[
  {
    "date": "1983-03-20T22:00:00.000Z",
    "pollingPeriod": "21.3.1983",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 979 694",
    "kok": 22.1,
    "sdp": 26.7,
    "kesk": 17.6,
    "vas": 13.5,
    "rkp": 4.6,
    "kd": 3,
    "smp": 9.7,
    "others": 2.8
  },
  {
    "date": "1984-10-20T22:00:00.000Z",
    "pollingPeriod": "21.10.1984",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 697 282",
    "kok": 23,
    "sdp": 24.7,
    "kesk": 20.2,
    "vas": 13.2,
    "vihr": 2.8,
    "rkp": 5.1,
    "kd": 3,
    "smp": 5.3,
    "others": 2.8
  },
  {
    "date": "1987-03-15T22:00:00.000Z",
    "pollingPeriod": "16.3.1987",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 880 093",
    "kok": 23.1,
    "sdp": 24.1,
    "kesk": 17.6,
    "vas": 9.4,
    "vihr": 4,
    "rkp": 5.3,
    "kd": 2.6,
    "smp": 6.3,
    "others": 7.6
  },
  {
    "date": "1988-10-23T22:00:00.000Z",
    "pollingPeriod": "24.10.1988",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 630 115",
    "kok": 22.9,
    "sdp": 25.2,
    "kesk": 21.1,
    "vas": 10.3,
    "vihr": 2.4,
    "rkp": 5.3,
    "kd": 2.7,
    "smp": 3.6,
    "others": 6.5
  },
  {
    "date": "1991-03-16T22:00:00.000Z",
    "pollingPeriod": "17.3.1991",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 725 918",
    "kok": 19.3,
    "sdp": 22.1,
    "kesk": 24.8,
    "vas": 10.1,
    "vihr": 6.8,
    "rkp": 5.5,
    "kd": 3.1,
    "smp": 4.8,
    "others": 3.5
  },
  {
    "date": "1992-10-17T22:00:00.000Z",
    "pollingPeriod": "18.10.1992",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 663 855",
    "kok": 19.1,
    "sdp": 27.1,
    "kesk": 19.2,
    "vas": 11.7,
    "vihr": 6.9,
    "rkp": 5,
    "kd": 3.2,
    "smp": 2.4,
    "others": 5.4
  },
  {
    "date": "1994-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.6,
    "sdp": 32.5,
    "kesk": 17.5,
    "vas": 9.8,
    "vihr": 8.7,
    "rkp": 4.4,
    "kd": 2.8,
    "others": 6.6
  },
  {
    "date": "1994-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.5,
    "sdp": 33.1,
    "kesk": 18,
    "vas": 10.4,
    "vihr": 7.3,
    "rkp": 4.7,
    "kd": 2.8,
    "others": 5.3
  },
  {
    "date": "1994-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.5,
    "sdp": 33.6,
    "kesk": 18.3,
    "vas": 9.3,
    "vihr": 8.4,
    "rkp": 4.5,
    "kd": 2.4,
    "others": 6
  },
  {
    "date": "1994-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.2,
    "sdp": 33.1,
    "kesk": 17.8,
    "vas": 9.5,
    "vihr": 9,
    "rkp": 4.6,
    "kd": 2.8,
    "others": 6
  },
  {
    "date": "1994-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.8,
    "sdp": 34.7,
    "kesk": 17,
    "vas": 9.4,
    "vihr": 10.3,
    "rkp": 4.2,
    "kd": 2.5,
    "others": 5.1
  },
  {
    "date": "1994-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 15.9,
    "sdp": 33.8,
    "kesk": 16.2,
    "vas": 9.7,
    "vihr": 7.8,
    "rkp": 3.9,
    "kd": 3.1,
    "others": 9.6
  },
  {
    "date": "1994-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 15.2,
    "sdp": 33.8,
    "kesk": 15.9,
    "vas": 9,
    "vihr": 8.7,
    "rkp": 3.9,
    "kd": 3.1,
    "others": 10.4
  },
  {
    "date": "1994-10-15T22:00:00.000Z",
    "pollingPeriod": "lokakuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.9,
    "sdp": 34.6,
    "kesk": 15.9,
    "vas": 10.1,
    "vihr": 7.7,
    "rkp": 4.6,
    "kd": 3,
    "others": 7.2
  },
  {
    "date": "1994-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "sdp": 32.3,
    "kesk": 17.6,
    "vas": 10.2,
    "vihr": 7.8,
    "rkp": 4.5,
    "kd": 2.5,
    "others": 7.4
  },
  {
    "date": "1994-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 1994",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17,
    "sdp": 30.4,
    "kesk": 16.9,
    "vas": 9.1,
    "vihr": 8.7,
    "rkp": 4.2,
    "kd": 3.3,
    "others": 10.4
  },
  {
    "date": "1995-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.7,
    "sdp": 29.7,
    "kesk": 14.6,
    "vas": 9.6,
    "vihr": 8.2,
    "rkp": 4,
    "kd": 2.5,
    "others": 14.8
  },
  {
    "date": "1995-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 14.6,
    "sdp": 28.4,
    "kesk": 17.2,
    "vas": 8.3,
    "vihr": 7.6,
    "rkp": 3.7,
    "kd": 3.2,
    "others": 17
  },
  {
    "date": "1995-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.5,
    "sdp": 28.9,
    "kesk": 19.4,
    "vas": 10.4,
    "vihr": 7.9,
    "rkp": 3.5,
    "kd": 3.1,
    "others": 10.3
  },
  {
    "date": "1995-03-18T22:00:00.000Z",
    "pollingPeriod": "19.3.1995",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 780 921",
    "kok": 17.9,
    "ps": 1.3,
    "sdp": 28.3,
    "kesk": 19.8,
    "vas": 11.2,
    "vihr": 6.5,
    "rkp": 5.1,
    "kd": 3,
    "others": 6.9
  },
  {
    "date": "1995-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.9,
    "ps": 1.3,
    "sdp": 28.3,
    "kesk": 19.8,
    "vas": 11.2,
    "vihr": 6.5,
    "rkp": 5.1,
    "kd": 3,
    "others": 7
  },
  {
    "date": "1995-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "sdp": 27.9,
    "kesk": 18.6,
    "vas": 9,
    "vihr": 10.8,
    "rkp": 4.7,
    "kd": 2.7,
    "others": 8.6
  },
  {
    "date": "1995-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.8,
    "sdp": 26.8,
    "kesk": 20,
    "vas": 8.6,
    "vihr": 13.5,
    "rkp": 4.3,
    "kd": 2.5,
    "others": 6.5
  },
  {
    "date": "1995-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.4,
    "sdp": 28,
    "kesk": 18.3,
    "vas": 8.1,
    "vihr": 12.1,
    "rkp": 5,
    "kd": 2.7,
    "others": 9.4
  },
  {
    "date": "1995-10-15T22:00:00.000Z",
    "pollingPeriod": "lokakuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.2,
    "sdp": 26.6,
    "kesk": 20.3,
    "vas": 10.2,
    "vihr": 12.1,
    "rkp": 4.3,
    "kd": 3,
    "others": 7.3
  },
  {
    "date": "1995-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.1,
    "sdp": 25.1,
    "kesk": 19.4,
    "vas": 8.6,
    "vihr": 12.9,
    "rkp": 5,
    "kd": 3,
    "others": 8.9
  },
  {
    "date": "1995-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 1995",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.4,
    "sdp": 26.5,
    "kesk": 19.3,
    "vas": 9.9,
    "vihr": 12.3,
    "rkp": 4,
    "kd": 3.2,
    "others": 8.4
  },
  {
    "date": "1996-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.4,
    "sdp": 27.5,
    "kesk": 20.1,
    "vas": 8.9,
    "vihr": 10.9,
    "rkp": 3.8,
    "kd": 2.9,
    "others": 8.5
  },
  {
    "date": "1996-02-14T22:00:00.000Z",
    "pollingPeriod": "helmikuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.5,
    "ps": 1,
    "sdp": 25.8,
    "kesk": 21.4,
    "vas": 9.3,
    "vihr": 12.3,
    "rkp": 4.6,
    "kd": 2.7,
    "others": 6.4
  },
  {
    "date": "1996-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.6,
    "ps": 0.9,
    "sdp": 24.3,
    "kesk": 21.1,
    "vas": 9.9,
    "vihr": 11.5,
    "rkp": 4.2,
    "kd": 3.2,
    "others": 6.3
  },
  {
    "date": "1996-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.9,
    "ps": 1.1,
    "sdp": 27.6,
    "kesk": 20.3,
    "vas": 8.8,
    "vihr": 10.6,
    "rkp": 4.5,
    "kd": 2.9,
    "others": 6.3
  },
  {
    "date": "1996-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.9,
    "ps": 0.7,
    "sdp": 25.4,
    "kesk": 20.3,
    "vas": 9.1,
    "vihr": 10.8,
    "rkp": 4.6,
    "kd": 2.5,
    "others": 7.7
  },
  {
    "date": "1996-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 15.9,
    "ps": 0.7,
    "sdp": 25.4,
    "kesk": 19.7,
    "vas": 9.1,
    "vihr": 12.8,
    "rkp": 4.8,
    "kd": 3.3,
    "others": 8.3
  },
  {
    "date": "1996-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.3,
    "ps": 1.3,
    "sdp": 25.9,
    "kesk": 19,
    "vas": 9.1,
    "vihr": 11.6,
    "rkp": 4.1,
    "kd": 2.3,
    "others": 7.4
  },
  {
    "date": "1996-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "ps": 0.7,
    "sdp": 26.1,
    "kesk": 20.6,
    "vas": 8.2,
    "vihr": 12.2,
    "rkp": 4.1,
    "kd": 3.2,
    "others": 7.2
  },
  {
    "date": "1996-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.6,
    "ps": 0.9,
    "sdp": 24.5,
    "kesk": 21.8,
    "vas": 10.4,
    "vihr": 6.3,
    "rkp": 5.4,
    "kd": 3.2,
    "others": 5.9
  },
  {
    "date": "1996-10-19T21:00:00.000Z",
    "pollingPeriod": "20.10.1996",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 376 940",
    "kok": 21.6,
    "ps": 0.9,
    "sdp": 24.6,
    "kesk": 21.8,
    "vas": 10.4,
    "vihr": 6.3,
    "rkp": 5.5,
    "kd": 3.2,
    "others": 5.8
  },
  {
    "date": "1996-10-19T21:00:00.000Z",
    "pollingPeriod": "20.10.1996",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "2 249 411",
    "kok": 20.17,
    "ps": 0.67,
    "sdp": 21.45,
    "kesk": 24.36,
    "vas": 10.51,
    "vihr": 7.59,
    "rkp": 5.75,
    "kd": 2.81,
    "others": 6.7
  },
  {
    "date": "1996-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 1996",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.9,
    "ps": 0.7,
    "sdp": 25.5,
    "kesk": 22.8,
    "vas": 8.8,
    "vihr": 9.4,
    "rkp": 4.7,
    "kd": 2.5,
    "others": 3.7
  },
  {
    "date": "1997-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.7,
    "ps": 1,
    "sdp": 25.3,
    "kesk": 20,
    "vas": 7.7,
    "vihr": 11.8,
    "rkp": 5.1,
    "kd": 3,
    "others": 6.4
  },
  {
    "date": "1997-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.2,
    "ps": 1,
    "sdp": 24.8,
    "kesk": 20.2,
    "vas": 9.1,
    "vihr": 9.8,
    "rkp": 4.7,
    "kd": 3.3,
    "others": 5.9
  },
  {
    "date": "1997-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.4,
    "ps": 1,
    "sdp": 24.8,
    "kesk": 21.7,
    "vas": 9.1,
    "vihr": 10.3,
    "rkp": 4.1,
    "kd": 3,
    "others": 5.6
  },
  {
    "date": "1997-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.4,
    "ps": 1.1,
    "sdp": 24.6,
    "kesk": 23,
    "vas": 7.7,
    "vihr": 10.4,
    "rkp": 4.4,
    "kd": 2.6,
    "others": 5.8
  },
  {
    "date": "1997-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.1,
    "ps": 1,
    "sdp": 24,
    "kesk": 21.4,
    "vas": 8.6,
    "vihr": 9.7,
    "rkp": 4.5,
    "kd": 3.4,
    "others": 8.3
  },
  {
    "date": "1997-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.4,
    "ps": 1.5,
    "sdp": 25.7,
    "kesk": 21.9,
    "vas": 8.8,
    "vihr": 9.1,
    "rkp": 4.4,
    "kd": 3.1,
    "others": 6.1
  },
  {
    "date": "1997-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.8,
    "ps": 1.1,
    "sdp": 24.6,
    "kesk": 22.3,
    "vas": 8.6,
    "vihr": 9.6,
    "rkp": 4.6,
    "kd": 3.3,
    "others": 7.1
  },
  {
    "date": "1997-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.9,
    "ps": 1.1,
    "sdp": 24.6,
    "kesk": 20.7,
    "vas": 8.2,
    "vihr": 9.4,
    "rkp": 4.9,
    "kd": 3.4,
    "others": 6.8
  },
  {
    "date": "1997-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.3,
    "ps": 1.2,
    "sdp": 25.6,
    "kesk": 21.6,
    "vas": 7.9,
    "vihr": 9.8,
    "rkp": 4.6,
    "kd": 2.9,
    "others": 6.1
  },
  {
    "date": "1997-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.8,
    "ps": 1.2,
    "sdp": 22.1,
    "kesk": 22.6,
    "vas": 8.3,
    "vihr": 10.1,
    "rkp": 4.2,
    "kd": 3.7,
    "others": 8
  },
  {
    "date": "1997-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 1997",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.3,
    "ps": 0.6,
    "sdp": 22.8,
    "kesk": 23.9,
    "vas": 8.7,
    "vihr": 9.7,
    "rkp": 4.1,
    "kd": 4,
    "others": 6.9
  },
  {
    "date": "1998-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.6,
    "ps": 1,
    "sdp": 22.2,
    "kesk": 23.8,
    "vas": 7.7,
    "vihr": 9.9,
    "rkp": 4.6,
    "kd": 3.8,
    "others": 6.4
  },
  {
    "date": "1998-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.9,
    "ps": 1.1,
    "sdp": 23.6,
    "kesk": 23.2,
    "vas": 7.7,
    "vihr": 9.6,
    "rkp": 4.2,
    "kd": 2.9,
    "others": 6.8
  },
  {
    "date": "1998-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.6,
    "ps": 1.3,
    "sdp": 23.7,
    "kesk": 25.4,
    "vas": 8.6,
    "vihr": 8.9,
    "rkp": 4.3,
    "kd": 3,
    "others": 6.2
  },
  {
    "date": "1998-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.1,
    "ps": 1.2,
    "sdp": 22.6,
    "kesk": 23.9,
    "vas": 8.3,
    "vihr": 9.5,
    "rkp": 5,
    "kd": 3.5,
    "others": 5.9
  },
  {
    "date": "1998-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.8,
    "ps": 1.5,
    "sdp": 22.9,
    "kesk": 24.7,
    "vas": 7.7,
    "vihr": 10.1,
    "rkp": 4.6,
    "kd": 3.2,
    "others": 5.5
  },
  {
    "date": "1998-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.9,
    "ps": 0.8,
    "sdp": 24.1,
    "kesk": 23.9,
    "vas": 7,
    "vihr": 9.8,
    "rkp": 4.5,
    "kd": 3.8,
    "others": 6.2
  },
  {
    "date": "1998-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.6,
    "ps": 1.1,
    "sdp": 22.6,
    "kesk": 22.9,
    "vas": 8.8,
    "vihr": 11.9,
    "rkp": 4.5,
    "kd": 3.3,
    "others": 5.3
  },
  {
    "date": "1998-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.7,
    "ps": 0.6,
    "sdp": 26.3,
    "kesk": 20.8,
    "vas": 7.4,
    "vihr": 9.1,
    "rkp": 4.3,
    "kd": 4.1,
    "others": 6.7
  },
  {
    "date": "1998-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.9,
    "ps": 1.3,
    "sdp": 24.9,
    "kesk": 21.1,
    "vas": 7.6,
    "vihr": 8.8,
    "rkp": 4.3,
    "kd": 3.2,
    "others": 7.9
  },
  {
    "date": "1998-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 22.3,
    "ps": 0.9,
    "sdp": 21.9,
    "kesk": 22.1,
    "vas": 7.7,
    "vihr": 9.7,
    "rkp": 4,
    "kd": 3.5,
    "others": 7.9
  },
  {
    "date": "1998-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 1998",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.9,
    "ps": 0.9,
    "sdp": 22.4,
    "kesk": 21.3,
    "vas": 9,
    "vihr": 8.8,
    "rkp": 4.3,
    "kd": 3.4,
    "others": 8
  },
  {
    "date": "1999-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 22.5,
    "ps": 1,
    "sdp": 22.9,
    "kesk": 21.5,
    "vas": 7.7,
    "vihr": 8.8,
    "rkp": 4.3,
    "kd": 3.9,
    "others": 7.4
  },
  {
    "date": "1999-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 23.5,
    "ps": 0.7,
    "sdp": 23.5,
    "kesk": 19.8,
    "vas": 8.1,
    "vihr": 10.1,
    "rkp": 4.3,
    "kd": 3.3,
    "others": 6.7
  },
  {
    "date": "1999-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.8,
    "ps": 1,
    "sdp": 23.2,
    "kesk": 22.1,
    "vas": 8.6,
    "vihr": 9.7,
    "rkp": 4.4,
    "kd": 3.3,
    "others": 5.9
  },
  {
    "date": "1999-03-20T22:00:00.000Z",
    "pollingPeriod": "21.3.1999",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 681 291",
    "kok": 21,
    "ps": 1,
    "sdp": 22.9,
    "kesk": 22.4,
    "vas": 10.9,
    "vihr": 7.3,
    "rkp": 5.1,
    "kd": 4.2,
    "others": 5.2
  },
  {
    "date": "1999-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21,
    "ps": 1,
    "sdp": 22.9,
    "kesk": 22.4,
    "vas": 10.9,
    "vihr": 7.3,
    "rkp": 5.1,
    "kd": 4.2,
    "others": 5.3
  },
  {
    "date": "1999-06-12T21:00:00.000Z",
    "pollingPeriod": "13.6.1999",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "1 242 303",
    "kok": 25.27,
    "ps": 0.79,
    "sdp": 17.89,
    "kesk": 21.3,
    "vas": 9.08,
    "vihr": 13.43,
    "rkp": 6.77,
    "kd": 2.39,
    "others": 3.1
  },
  {
    "date": "1999-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.4,
    "ps": 1,
    "sdp": 24.2,
    "kesk": 22.2,
    "vas": 9.9,
    "vihr": 9.9,
    "rkp": 4,
    "kd": 4.1,
    "others": 3.3
  },
  {
    "date": "1999-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 22.1,
    "ps": 0.9,
    "sdp": 23.5,
    "kesk": 21.8,
    "vas": 9.8,
    "vihr": 10.3,
    "rkp": 4,
    "kd": 4.3,
    "others": 3.3
  },
  {
    "date": "1999-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.3,
    "ps": 0.6,
    "sdp": 25.1,
    "kesk": 21.7,
    "vas": 8.9,
    "vihr": 10.5,
    "rkp": 4.1,
    "kd": 3.9,
    "others": 3.9
  },
  {
    "date": "1999-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 23,
    "ps": 0.5,
    "sdp": 23.6,
    "kesk": 20.6,
    "vas": 9.7,
    "vihr": 9.3,
    "rkp": 5.5,
    "kd": 3.9,
    "others": 3.9
  },
  {
    "date": "1999-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 22.9,
    "ps": 1,
    "sdp": 22.5,
    "kesk": 21.8,
    "vas": 9.8,
    "vihr": 10.1,
    "rkp": 4.1,
    "kd": 3.8,
    "others": 4
  },
  {
    "date": "1999-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 1999",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 22.2,
    "ps": 1,
    "sdp": 22.5,
    "kesk": 23.5,
    "vas": 8.7,
    "vihr": 10,
    "rkp": 4.2,
    "kd": 3.9,
    "others": 4
  },
  {
    "date": "2000-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.7,
    "ps": 0.6,
    "sdp": 24.9,
    "kesk": 23,
    "vas": 9.2,
    "vihr": 9.8,
    "rkp": 3.6,
    "kd": 3.9,
    "others": 3.3
  },
  {
    "date": "2000-02-14T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.2,
    "ps": 0.2,
    "sdp": 25.8,
    "kesk": 24.4,
    "vas": 9.5,
    "vihr": 9.4,
    "rkp": 4.6,
    "kd": 4.3,
    "others": 1.6
  },
  {
    "date": "2000-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.8,
    "ps": 0.6,
    "sdp": 25.5,
    "kesk": 24.6,
    "vas": 9.5,
    "vihr": 9.9,
    "rkp": 4.3,
    "kd": 3.8,
    "others": 3
  },
  {
    "date": "2000-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.4,
    "ps": 0.8,
    "sdp": 27.4,
    "kesk": 24.7,
    "vas": 9.3,
    "vihr": 9.4,
    "rkp": 4,
    "kd": 3.4,
    "others": 1.6
  },
  {
    "date": "2000-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.8,
    "ps": 0.9,
    "sdp": 25.1,
    "kesk": 24.3,
    "vas": 10.2,
    "vihr": 9.5,
    "rkp": 4.5,
    "kd": 3.9,
    "others": 1.8
  },
  {
    "date": "2000-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.6,
    "ps": 0.5,
    "sdp": 26.4,
    "kesk": 22,
    "vas": 9.5,
    "vihr": 10.8,
    "rkp": 4.6,
    "kd": 3.4,
    "others": 2.2
  },
  {
    "date": "2000-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.1,
    "ps": 0.9,
    "sdp": 23.9,
    "kesk": 22.1,
    "vas": 9.8,
    "vihr": 9.7,
    "rkp": 5.2,
    "kd": 4.2,
    "others": 3.1
  },
  {
    "date": "2000-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.3,
    "ps": 0.8,
    "sdp": 24.1,
    "kesk": 23.2,
    "vas": 9.2,
    "vihr": 12.1,
    "rkp": 4.4,
    "kd": 4.2,
    "others": 2.7
  },
  {
    "date": "2000-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.9,
    "ps": 0.7,
    "sdp": 22.9,
    "kesk": 22.4,
    "vas": 9.7,
    "vihr": 12.3,
    "rkp": 4.2,
    "kd": 4.8,
    "others": 3.1
  },
  {
    "date": "2000-10-17T21:00:00.000Z",
    "pollingPeriod": "18.10.2000",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 224 124",
    "kok": 20.8,
    "ps": 0.7,
    "sdp": 23,
    "kesk": 23.8,
    "vas": 9.9,
    "vihr": 7.7,
    "rkp": 5.1,
    "kd": 4.3,
    "others": 4.8
  },
  {
    "date": "2000-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.8,
    "ps": 0.7,
    "sdp": 23,
    "kesk": 23.8,
    "vas": 9.9,
    "vihr": 7.7,
    "rkp": 5.1,
    "kd": 4.3,
    "others": 4.8
  },
  {
    "date": "2000-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2000",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.6,
    "ps": 0.5,
    "sdp": 21.3,
    "kesk": 23.5,
    "vas": 10.1,
    "vihr": 12.6,
    "rkp": 4,
    "kd": 4.2,
    "others": 4.2
  },
  {
    "date": "2001-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.2,
    "ps": 0.9,
    "sdp": 21.4,
    "kesk": 24.4,
    "vas": 9.8,
    "vihr": 12.3,
    "rkp": 3.9,
    "kd": 3.8,
    "others": 3.3
  },
  {
    "date": "2001-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.7,
    "ps": 0.4,
    "sdp": 22.7,
    "kesk": 23.9,
    "vas": 10,
    "vihr": 12.4,
    "rkp": 4.2,
    "kd": 4.6,
    "others": 3.1
  },
  {
    "date": "2001-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.6,
    "ps": 0.8,
    "sdp": 22,
    "kesk": 24,
    "vas": 10.2,
    "vihr": 13.3,
    "rkp": 4,
    "kd": 4.5,
    "others": 1.6
  },
  {
    "date": "2001-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.8,
    "ps": 0.5,
    "sdp": 23.3,
    "kesk": 23.4,
    "vas": 8.7,
    "vihr": 13.7,
    "rkp": 4.1,
    "kd": 4.5,
    "others": 2
  },
  {
    "date": "2001-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.7,
    "ps": 1.2,
    "sdp": 22.5,
    "kesk": 24.4,
    "vas": 8.5,
    "vihr": 14.5,
    "rkp": 4,
    "kd": 4.5,
    "others": 1.7
  },
  {
    "date": "2001-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.9,
    "ps": 1,
    "sdp": 23.4,
    "kesk": 23.6,
    "vas": 9.3,
    "vihr": 13.7,
    "rkp": 4,
    "kd": 4.6,
    "others": 0.5
  },
  {
    "date": "2001-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21,
    "ps": 1.6,
    "sdp": 21.4,
    "kesk": 23.9,
    "vas": 9.1,
    "vihr": 13.9,
    "rkp": 4.2,
    "kd": 4.1,
    "others": 0.8
  },
  {
    "date": "2001-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.4,
    "ps": 0.6,
    "sdp": 22.2,
    "kesk": 23,
    "vas": 10.6,
    "vihr": 13.5,
    "rkp": 3.8,
    "kd": 5.1,
    "others": 1.8
  },
  {
    "date": "2001-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.2,
    "ps": 1.2,
    "sdp": 24,
    "kesk": 23.1,
    "vas": 9,
    "vihr": 12.4,
    "rkp": 4,
    "kd": 4.4,
    "others": 1.7
  },
  {
    "date": "2001-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.7,
    "ps": 1.1,
    "sdp": 24.7,
    "kesk": 23.2,
    "vas": 8.8,
    "vihr": 12.3,
    "rkp": 4.1,
    "kd": 4.6,
    "others": 2.5
  },
  {
    "date": "2001-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2001",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20,
    "ps": 1.2,
    "sdp": 23.8,
    "kesk": 23.4,
    "vas": 8.1,
    "vihr": 12.5,
    "rkp": 4.1,
    "kd": 4.1,
    "others": 2.8
  },
  {
    "date": "2002-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.2,
    "ps": 1.4,
    "sdp": 25,
    "kesk": 21.9,
    "vas": 9.1,
    "vihr": 11.4,
    "rkp": 3.9,
    "kd": 4.6,
    "others": 1.5
  },
  {
    "date": "2002-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.9,
    "ps": 1.5,
    "sdp": 24.6,
    "kesk": 21.6,
    "vas": 8.3,
    "vihr": 12.4,
    "rkp": 3.9,
    "kd": 4,
    "others": 2.8
  },
  {
    "date": "2002-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.5,
    "ps": 0.8,
    "sdp": 24,
    "kesk": 22.8,
    "vas": 9.7,
    "vihr": 12.4,
    "rkp": 4,
    "kd": 4.2,
    "others": 1.6
  },
  {
    "date": "2002-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.3,
    "ps": 0.9,
    "sdp": 26.4,
    "kesk": 22.5,
    "vas": 8.9,
    "vihr": 11.1,
    "rkp": 3.8,
    "kd": 4.8,
    "others": 2.4
  },
  {
    "date": "2002-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.5,
    "ps": 1.6,
    "sdp": 25.1,
    "kesk": 22.6,
    "vas": 8.9,
    "vihr": 13.6,
    "rkp": 4,
    "kd": 4.3,
    "others": 1.4
  },
  {
    "date": "2002-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.6,
    "ps": 1,
    "sdp": 24.5,
    "kesk": 22.7,
    "vas": 8.1,
    "vihr": 12.8,
    "rkp": 4,
    "kd": 3.9,
    "others": 2.4
  },
  {
    "date": "2002-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.5,
    "ps": 1.3,
    "sdp": 25,
    "kesk": 24,
    "vas": 8.3,
    "vihr": 12.3,
    "rkp": 4.3,
    "kd": 4.4,
    "others": 1.9
  },
  {
    "date": "2002-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.3,
    "ps": 1,
    "sdp": 23.7,
    "kesk": 22.9,
    "vas": 9.7,
    "vihr": 12.1,
    "rkp": 4,
    "kd": 4.4,
    "others": 2.9
  },
  {
    "date": "2002-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.4,
    "ps": 1.6,
    "sdp": 22.8,
    "kesk": 22.7,
    "vas": 10.1,
    "vihr": 12.8,
    "rkp": 4.7,
    "kd": 4.2,
    "others": 1.7
  },
  {
    "date": "2002-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.6,
    "ps": 1.5,
    "sdp": 25.4,
    "kesk": 24,
    "vas": 7.4,
    "vihr": 12.5,
    "rkp": 4.5,
    "kd": 4.1,
    "others": 1
  },
  {
    "date": "2002-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2002",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.9,
    "ps": 1.2,
    "sdp": 24.1,
    "kesk": 23,
    "vas": 9.3,
    "vihr": 13.1,
    "rkp": 4.7,
    "kd": 4,
    "others": 1.7
  },
  {
    "date": "2003-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.3,
    "ps": 1.1,
    "sdp": 24.7,
    "kesk": 24.4,
    "vas": 8.5,
    "vihr": 12.5,
    "rkp": 4.2,
    "kd": 4.5,
    "others": 1.8
  },
  {
    "date": "2003-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.3,
    "ps": 1.4,
    "sdp": 25.6,
    "kesk": 23.7,
    "vas": 9.3,
    "vihr": 11.5,
    "rkp": 4.3,
    "kd": 3.9,
    "others": 1
  },
  {
    "date": "2003-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.5,
    "ps": 1.9,
    "sdp": 23.8,
    "kesk": 24.4,
    "vas": 10.3,
    "vihr": 10.8,
    "rkp": 4.2,
    "kd": 5,
    "others": 2.1
  },
  {
    "date": "2003-03-15T22:00:00.000Z",
    "pollingPeriod": "16.3.2003",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 791 757",
    "kok": 18.6,
    "ps": 1.6,
    "sdp": 24.5,
    "kesk": 24.7,
    "vas": 9.9,
    "vihr": 8,
    "rkp": 4.6,
    "kd": 5.3,
    "others": 2.8
  },
  {
    "date": "2003-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.6,
    "ps": 1.6,
    "sdp": 24.5,
    "kesk": 24.7,
    "vas": 9.9,
    "vihr": 8,
    "rkp": 4.6,
    "kd": 5.3,
    "others": 2.9
  },
  {
    "date": "2003-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.2,
    "ps": 3.1,
    "sdp": 27.7,
    "kesk": 23.5,
    "vas": 9.4,
    "vihr": 9.6,
    "rkp": 3.7,
    "kd": 4.9,
    "others": 0.9
  },
  {
    "date": "2003-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.8,
    "ps": 2.8,
    "sdp": 26.6,
    "kesk": 23.8,
    "vas": 8.9,
    "vihr": 10,
    "rkp": 3.7,
    "kd": 4.2,
    "others": 2.2
  },
  {
    "date": "2003-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18,
    "ps": 3,
    "sdp": 25.9,
    "kesk": 23.4,
    "vas": 8.9,
    "vihr": 10.4,
    "rkp": 3.6,
    "kd": 5.1,
    "others": 1.7
  },
  {
    "date": "2003-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.1,
    "ps": 2.9,
    "sdp": 27.7,
    "kesk": 22.5,
    "vas": 8.9,
    "vihr": 11.6,
    "rkp": 3.7,
    "kd": 4.6,
    "others": 1
  },
  {
    "date": "2003-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.6,
    "ps": 2.9,
    "sdp": 26.2,
    "kesk": 22.6,
    "vas": 8.3,
    "vihr": 12.1,
    "rkp": 3.7,
    "kd": 5.4,
    "others": 1.2
  },
  {
    "date": "2003-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.4,
    "ps": 2.3,
    "sdp": 25.7,
    "kesk": 23.7,
    "vas": 8.3,
    "vihr": 12.8,
    "rkp": 4,
    "kd": 4.8,
    "others": 2
  },
  {
    "date": "2003-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2003",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.3,
    "ps": 2.4,
    "sdp": 26.9,
    "kesk": 24.5,
    "vas": 8.8,
    "vihr": 11.4,
    "rkp": 3.9,
    "kd": 3.9,
    "others": 0.9
  },
  {
    "date": "2004-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.1,
    "ps": 3.3,
    "sdp": 27.5,
    "kesk": 25.4,
    "vas": 7.5,
    "vihr": 9.9,
    "rkp": 3.6,
    "kd": 4.3,
    "others": 1.4
  },
  {
    "date": "2004-02-14T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.9,
    "ps": 1.6,
    "sdp": 25.6,
    "kesk": 24.4,
    "vas": 9.2,
    "vihr": 10.3,
    "rkp": 4.2,
    "kd": 5.7,
    "others": 1.1
  },
  {
    "date": "2004-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 16.6,
    "ps": 2.2,
    "sdp": 26.4,
    "kesk": 24.1,
    "vas": 9.2,
    "vihr": 9.6,
    "rkp": 4.2,
    "kd": 6.1,
    "others": 1.6
  },
  {
    "date": "2004-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.8,
    "ps": 2.2,
    "sdp": 25.5,
    "kesk": 23.8,
    "vas": 9.2,
    "vihr": 10.7,
    "rkp": 3.9,
    "kd": 5.1,
    "others": 1.8
  },
  {
    "date": "2004-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.8,
    "ps": 1.5,
    "sdp": 25.2,
    "kesk": 24.3,
    "vas": 9.9,
    "vihr": 10.6,
    "rkp": 3.5,
    "kd": 5.3,
    "others": 1.9
  },
  {
    "date": "2004-06-12T21:00:00.000Z",
    "pollingPeriod": "13.6.2004",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "1 656 584",
    "kok": 23.71,
    "ps": 0.54,
    "sdp": 21.16,
    "kesk": 23.37,
    "vas": 9.13,
    "vihr": 10.43,
    "rkp": 5.7,
    "kd": 4.28,
    "others": 1.7
  },
  {
    "date": "2004-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "ps": 2.1,
    "sdp": 25.5,
    "kesk": 23.5,
    "vas": 9.1,
    "vihr": 9.9,
    "rkp": 4.4,
    "kd": 5.5,
    "others": 2.3
  },
  {
    "date": "2004-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.4,
    "ps": 2.2,
    "sdp": 25.3,
    "kesk": 24.8,
    "vas": 9.3,
    "vihr": 9.8,
    "rkp": 4,
    "kd": 5,
    "others": 2.2
  },
  {
    "date": "2004-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17,
    "ps": 1.8,
    "sdp": 25.5,
    "kesk": 25.2,
    "vas": 9.2,
    "vihr": 9.6,
    "rkp": 4.1,
    "kd": 5.1,
    "others": 2.5
  },
  {
    "date": "2004-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 17.8,
    "ps": 1.8,
    "sdp": 25,
    "kesk": 24.7,
    "vas": 9.8,
    "vihr": 9.8,
    "rkp": 4,
    "kd": 5.3,
    "others": 1.8
  },
  {
    "date": "2004-10-22T21:00:00.000Z",
    "pollingPeriod": "23.10.2004",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 388 130",
    "kok": 21.8,
    "ps": 0.9,
    "sdp": 24.1,
    "kesk": 22.8,
    "vas": 9.6,
    "vihr": 7.4,
    "rkp": 5.2,
    "kd": 4,
    "others": 4.3
  },
  {
    "date": "2004-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21.8,
    "ps": 0.9,
    "sdp": 24.1,
    "kesk": 22.8,
    "vas": 9.6,
    "vihr": 7.4,
    "rkp": 5.2,
    "kd": 4,
    "others": 4.3
  },
  {
    "date": "2004-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2004",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.9,
    "ps": 1.4,
    "sdp": 24.9,
    "kesk": 24.4,
    "vas": 9.8,
    "vihr": 8.7,
    "rkp": 4.2,
    "kd": 5.6,
    "others": 1.1
  },
  {
    "date": "2005-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.1,
    "ps": 2,
    "sdp": 24.6,
    "kesk": 24,
    "vas": 9.8,
    "vihr": 9.3,
    "rkp": 4.1,
    "kd": 5.7,
    "others": 0.4
  },
  {
    "date": "2005-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.9,
    "ps": 1.8,
    "sdp": 26,
    "kesk": 25.2,
    "vas": 9.1,
    "vihr": 8.7,
    "rkp": 4.1,
    "kd": 5.1,
    "others": 0.9
  },
  {
    "date": "2005-03-14T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.1,
    "ps": 1.7,
    "sdp": 25.4,
    "kesk": 24.7,
    "vas": 9,
    "vihr": 9.4,
    "rkp": 3.8,
    "kd": 5,
    "others": 0.9
  },
  {
    "date": "2005-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 18.9,
    "ps": 1.9,
    "sdp": 25.5,
    "kesk": 24.7,
    "vas": 9.3,
    "vihr": 9.6,
    "rkp": 4.4,
    "kd": 5.6,
    "others": 0.1
  },
  {
    "date": "2005-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.8,
    "ps": 1.7,
    "sdp": 24.7,
    "kesk": 24.1,
    "vas": 9.2,
    "vihr": 9.1,
    "rkp": 4.8,
    "kd": 5.2,
    "others": 1.4
  },
  {
    "date": "2005-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 21,
    "ps": 1.6,
    "sdp": 25.6,
    "kesk": 24.2,
    "vas": 8.8,
    "vihr": 9,
    "rkp": 4.1,
    "kd": 5.1,
    "others": 0.6
  },
  {
    "date": "2005-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.1,
    "ps": 1.9,
    "sdp": 25.3,
    "kesk": 23.8,
    "vas": 9.2,
    "vihr": 9.2,
    "rkp": 4.1,
    "kd": 5.4,
    "others": 1
  },
  {
    "date": "2005-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 20.3,
    "ps": 2,
    "sdp": 25.8,
    "kesk": 23.3,
    "vas": 9.4,
    "vihr": 9.8,
    "rkp": 4.1,
    "kd": 5,
    "others": 0.3
  },
  {
    "date": "2005-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.7,
    "ps": 1.7,
    "sdp": 25.6,
    "kesk": 24.1,
    "vas": 9.7,
    "vihr": 9.7,
    "rkp": 4,
    "kd": 5.4,
    "others": 0.1
  },
  {
    "date": "2005-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.7,
    "ps": 1.9,
    "sdp": 26.2,
    "kesk": 23.9,
    "vas": 8.2,
    "vihr": 9.1,
    "rkp": 4.2,
    "kd": 5.9,
    "others": 0.9
  },
  {
    "date": "2005-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2005",
    "pollster": "Yle",
    "sampleSize": "ei tiedossa",
    "kok": 19.9,
    "ps": 2.2,
    "sdp": 24.7,
    "kesk": 23.1,
    "vas": 9.5,
    "vihr": 10.1,
    "rkp": 4.2,
    "kd": 5.6,
    "others": 1
  },
  {
    "date": "2006-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.2,
    "ps": 3.1,
    "sdp": 26.3,
    "kesk": 22.1,
    "vas": 9.1,
    "vihr": 9,
    "rkp": 4.2,
    "kd": 5.7,
    "others": 0.3
  },
  {
    "date": "2006-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.9,
    "ps": 2.7,
    "sdp": 25.2,
    "kesk": 22.8,
    "vas": 9.4,
    "vihr": 9.1,
    "rkp": 4.5,
    "kd": 4.5,
    "others": 0.9
  },
  {
    "date": "2006-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 21.9,
    "ps": 2.2,
    "sdp": 25.6,
    "kesk": 23.5,
    "vas": 8.6,
    "vihr": 9.1,
    "rkp": 4.2,
    "kd": 4.9,
    "others": 0
  },
  {
    "date": "2006-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 21.5,
    "ps": 2.3,
    "sdp": 25.2,
    "kesk": 24.3,
    "vas": 8.6,
    "vihr": 9.4,
    "rkp": 3.2,
    "kd": 5.3,
    "others": 0.2
  },
  {
    "date": "2006-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.8,
    "ps": 2.6,
    "sdp": 25.2,
    "kesk": 24,
    "vas": 8.2,
    "vihr": 8.7,
    "rkp": 4.6,
    "kd": 5.3,
    "others": 0.6
  },
  {
    "date": "2006-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.9,
    "ps": 2.3,
    "sdp": 23.9,
    "kesk": 24.4,
    "vas": 9.1,
    "vihr": 10,
    "rkp": 3.8,
    "kd": 5.4,
    "others": 0.2
  },
  {
    "date": "2006-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.8,
    "ps": 2.2,
    "sdp": 24.4,
    "kesk": 23.7,
    "vas": 8.7,
    "vihr": 10.4,
    "rkp": 3.8,
    "kd": 5.9,
    "others": 0.1
  },
  {
    "date": "2006-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.6,
    "ps": 2.2,
    "sdp": 24.8,
    "kesk": 24.1,
    "vas": 8.8,
    "vihr": 10,
    "rkp": 3.8,
    "kd": 5.4,
    "others": 0.3
  },
  {
    "date": "2006-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20,
    "ps": 2.9,
    "sdp": 24.6,
    "kesk": 23.7,
    "vas": 10.1,
    "vihr": 9.4,
    "rkp": 3.7,
    "kd": 5.4,
    "others": 0.2
  },
  {
    "date": "2006-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 19.8,
    "ps": 3,
    "sdp": 24.8,
    "kesk": 23.3,
    "vas": 9.6,
    "vihr": 9.8,
    "rkp": 4,
    "kd": 5.7,
    "others": 0
  },
  {
    "date": "2006-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2006",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.5,
    "ps": 2.6,
    "sdp": 25.2,
    "kesk": 23.6,
    "vas": 8.5,
    "vihr": 10,
    "rkp": 4.1,
    "kd": 5.5,
    "others": 0
  },
  {
    "date": "2007-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 20.3,
    "ps": 3,
    "sdp": 23.8,
    "kesk": 24.2,
    "vas": 9.5,
    "vihr": 8.9,
    "rkp": 4,
    "kd": 5.4,
    "others": 0.9
  },
  {
    "date": "2007-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 1 900",
    "kok": 21.9,
    "ps": 2.6,
    "sdp": 22.3,
    "kesk": 24.6,
    "vas": 8.9,
    "vihr": 8.2,
    "rkp": 4.3,
    "kd": 5.1,
    "others": 2.1
  },
  {
    "date": "2007-03-15T22:00:00.000Z",
    "pollingPeriod": "1.1–2.2.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.4,
    "ps": 2.5,
    "sdp": 21.3,
    "kesk": 24.7,
    "vas": 9.3,
    "vihr": 9.7,
    "rkp": 5,
    "kd": 5.1,
    "others": 2
  },
  {
    "date": "2007-03-17T22:00:00.000Z",
    "pollingPeriod": "18.3.2007",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 771 236",
    "kok": 22.3,
    "ps": 4.1,
    "sdp": 21.4,
    "kesk": 23.1,
    "vas": 8.8,
    "vihr": 8.5,
    "rkp": 4.6,
    "kd": 4.9,
    "others": 2.3
  },
  {
    "date": "2007-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 24.1,
    "ps": 4.5,
    "sdp": 20.7,
    "kesk": 23,
    "vas": 8.2,
    "vihr": 9.4,
    "rkp": 4.4,
    "kd": 4.5,
    "others": 1.2
  },
  {
    "date": "2007-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.4,
    "ps": 4.3,
    "sdp": 21.7,
    "kesk": 22.4,
    "vas": 8.4,
    "vihr": 10.1,
    "rkp": 4.1,
    "kd": 4.7,
    "others": 0.9
  },
  {
    "date": "2007-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.9,
    "ps": 4.3,
    "sdp": 21.2,
    "kesk": 22.8,
    "vas": 8.5,
    "vihr": 9.3,
    "rkp": 4.4,
    "kd": 4.7,
    "others": 0.9
  },
  {
    "date": "2007-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.6,
    "ps": 4.7,
    "sdp": 21.2,
    "kesk": 22.3,
    "vas": 8.5,
    "vihr": 9.4,
    "rkp": 4.5,
    "kd": 4.6,
    "others": 1.2
  },
  {
    "date": "2007-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.2,
    "ps": 4.6,
    "sdp": 21.6,
    "kesk": 22.7,
    "vas": 8.1,
    "vihr": 9.4,
    "rkp": 4.5,
    "kd": 4.7,
    "others": 1.2
  },
  {
    "date": "2007-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.8,
    "ps": 4.8,
    "sdp": 21.8,
    "kesk": 22.6,
    "vas": 7.9,
    "vihr": 9.8,
    "rkp": 4.4,
    "kd": 4.8,
    "others": 1.1
  },
  {
    "date": "2007-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.3,
    "ps": 5,
    "sdp": 22.3,
    "kesk": 22.6,
    "vas": 8.4,
    "vihr": 9.7,
    "rkp": 4.6,
    "kd": 4.4,
    "others": 0.7
  },
  {
    "date": "2007-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2007",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.7,
    "ps": 4.5,
    "sdp": 22.5,
    "kesk": 22.3,
    "vas": 8.5,
    "vihr": 9.6,
    "rkp": 4.1,
    "kd": 4.6,
    "others": 1.2
  },
  {
    "date": "2008-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.9,
    "ps": 4.7,
    "sdp": 21.6,
    "kesk": 22.5,
    "vas": 8.4,
    "vihr": 9.8,
    "rkp": 4.3,
    "kd": 4.7,
    "others": 1.1
  },
  {
    "date": "2008-02-14T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.2,
    "ps": 4.8,
    "sdp": 22.5,
    "kesk": 22,
    "vas": 8.3,
    "vihr": 9.9,
    "rkp": 4,
    "kd": 4.3,
    "others": 1
  },
  {
    "date": "2008-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.5,
    "ps": 5.2,
    "sdp": 21.5,
    "kesk": 22.3,
    "vas": 8.5,
    "vihr": 10,
    "rkp": 4.1,
    "kd": 4.7,
    "others": 1.2
  },
  {
    "date": "2008-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.9,
    "ps": 5.2,
    "sdp": 21.8,
    "kesk": 21.7,
    "vas": 8.3,
    "vihr": 9.9,
    "rkp": 4.4,
    "kd": 4.5,
    "others": 1.3
  },
  {
    "date": "2008-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.3,
    "ps": 5,
    "sdp": 22.4,
    "kesk": 22.2,
    "vas": 8.3,
    "vihr": 9.6,
    "rkp": 4.1,
    "kd": 4.4,
    "others": 1.7
  },
  {
    "date": "2008-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.5,
    "ps": 5.5,
    "sdp": 21.4,
    "kesk": 21.6,
    "vas": 8.7,
    "vihr": 9.7,
    "rkp": 4.6,
    "kd": 4.3,
    "others": 1.7
  },
  {
    "date": "2008-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "n. 2 000",
    "kok": 22,
    "ps": 5.9,
    "sdp": 20.4,
    "kesk": 22,
    "vas": 8.3,
    "vihr": 10.1,
    "rkp": 4.4,
    "kd": 4.8,
    "others": 2.1
  },
  {
    "date": "2008-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.4,
    "ps": 3.8,
    "sdp": 21.8,
    "kesk": 22.1,
    "vas": 8.9,
    "vihr": 9.7,
    "rkp": 4.6,
    "kd": 4.1,
    "others": 2.6
  },
  {
    "date": "2008-09-14T21:00:00.000Z",
    "pollingPeriod": "1.9.–2.10.2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22,
    "ps": 5.4,
    "sdp": 21.6,
    "kesk": 21.4,
    "vas": 8.5,
    "vihr": 10,
    "rkp": 4.3,
    "kd": 4,
    "others": 2.8
  },
  {
    "date": "2008-10-15T21:00:00.000Z",
    "pollingPeriod": "6.–22.10.2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.4,
    "ps": 5.2,
    "sdp": 20.6,
    "kesk": 21.2,
    "vas": 8.4,
    "vihr": 9.7,
    "rkp": 4.3,
    "kd": 4.8,
    "others": 2.4
  },
  {
    "date": "2008-10-25T21:00:00.000Z",
    "pollingPeriod": "26.10.2008",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 549 235",
    "kok": 23.5,
    "ps": 5.4,
    "sdp": 21.2,
    "kesk": 20.1,
    "vas": 8.8,
    "vihr": 8.9,
    "rkp": 4.7,
    "kd": 4.2,
    "others": 3.3
  },
  {
    "date": "2008-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.5,
    "ps": 6.3,
    "sdp": 21.6,
    "kesk": 21.6,
    "vas": 7.8,
    "vihr": 9.7,
    "rkp": 4.4,
    "kd": 3.7,
    "others": 1.4
  },
  {
    "date": "2008-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2008",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 24.2,
    "ps": 7.1,
    "sdp": 20.2,
    "kesk": 20.7,
    "vas": 8.2,
    "vihr": 10.1,
    "rkp": 4.1,
    "kd": 3.8,
    "others": 1.6
  },
  {
    "date": "2009-01-14T22:00:00.000Z",
    "pollingPeriod": "22.12.2008–15.1.2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 25.1,
    "ps": 8.3,
    "sdp": 20,
    "kesk": 19.2,
    "vas": 7.6,
    "vihr": 10,
    "rkp": 4.4,
    "kd": 4,
    "others": 1.4
  },
  {
    "date": "2009-01-19T22:00:00.000Z",
    "pollingPeriod": "7.1.–3.2.2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 25.2,
    "ps": 8.1,
    "sdp": 19.9,
    "kesk": 19.6,
    "vas": 7.5,
    "vihr": 10.2,
    "rkp": 4.3,
    "kd": 3.9,
    "others": 1.3
  },
  {
    "date": "2009-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 24.4,
    "ps": 7.8,
    "sdp": 19.6,
    "kesk": 20.3,
    "vas": 8,
    "vihr": 10.3,
    "rkp": 4.2,
    "kd": 3.7,
    "others": 1.7
  },
  {
    "date": "2009-02-27T22:00:00.000Z",
    "pollingPeriod": "17.2.–12.3.2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.3,
    "ps": 8.9,
    "sdp": 20.9,
    "kesk": 19.2,
    "vas": 8.1,
    "vihr": 10.1,
    "rkp": 4,
    "kd": 3.9,
    "others": 1.6
  },
  {
    "date": "2009-03-20T22:00:00.000Z",
    "pollingPeriod": "9.3.–2.4.2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.3,
    "ps": 9.2,
    "sdp": 21.4,
    "kesk": 19,
    "vas": 7.4,
    "vihr": 10.9,
    "rkp": 3.5,
    "kd": 3.9,
    "others": 1.4
  },
  {
    "date": "2009-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.1,
    "ps": 8.2,
    "sdp": 21.6,
    "kesk": 18.6,
    "vas": 8.1,
    "vihr": 10.6,
    "rkp": 4.2,
    "kd": 4.1,
    "others": 1.5
  },
  {
    "date": "2009-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.4,
    "ps": 8.6,
    "sdp": 20.9,
    "kesk": 19.8,
    "vas": 7.5,
    "vihr": 10.8,
    "rkp": 3.4,
    "kd": 3.8,
    "others": 1.8
  },
  {
    "date": "2009-06-06T21:00:00.000Z",
    "pollingPeriod": "7.6.2009",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "1 664 831",
    "kok": 23.21,
    "ps": 9.79,
    "sdp": 17.54,
    "kesk": 19.03,
    "vas": 5.93,
    "vihr": 12.4,
    "rkp": 6.09,
    "kd": 4.17,
    "others": 1.8
  },
  {
    "date": "2009-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.5,
    "ps": 9.1,
    "sdp": 19.4,
    "kesk": 19.5,
    "vas": 7.3,
    "vihr": 11.8,
    "rkp": 4.2,
    "kd": 4.5,
    "others": 1.7
  },
  {
    "date": "2009-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.2,
    "ps": 8.1,
    "sdp": 19.3,
    "kesk": 19.7,
    "vas": 7.9,
    "vihr": 12.1,
    "rkp": 4.3,
    "kd": 4.8,
    "others": 1.6
  },
  {
    "date": "2009-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.1,
    "ps": 8.8,
    "sdp": 20.5,
    "kesk": 19.4,
    "vas": 7.6,
    "vihr": 11,
    "rkp": 3.8,
    "kd": 4,
    "others": 1.8
  },
  {
    "date": "2009-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.4,
    "ps": 7.8,
    "sdp": 20.3,
    "kesk": 20.4,
    "vas": 8,
    "vihr": 11,
    "rkp": 4,
    "kd": 4.3,
    "others": 1.8
  },
  {
    "date": "2009-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.1,
    "ps": 7.3,
    "sdp": 20.9,
    "kesk": 19.9,
    "vas": 7.8,
    "vihr": 11.2,
    "rkp": 4,
    "kd": 4.4,
    "others": 1.4
  },
  {
    "date": "2009-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.1,
    "ps": 7.7,
    "sdp": 20.3,
    "kesk": 20.1,
    "vas": 8.5,
    "vihr": 10.6,
    "rkp": 4.1,
    "kd": 4.2,
    "others": 1.4
  },
  {
    "date": "2009-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2009",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.2,
    "ps": 6.2,
    "sdp": 20.9,
    "kesk": 20.7,
    "vas": 8.1,
    "vihr": 10.4,
    "rkp": 4.4,
    "kd": 4.3,
    "others": 1.8
  },
  {
    "date": "2010-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.2,
    "ps": 6.4,
    "sdp": 21,
    "kesk": 20.7,
    "vas": 8.1,
    "vihr": 10.1,
    "rkp": 4.1,
    "kd": 4.6,
    "others": 1.8
  },
  {
    "date": "2010-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.6,
    "ps": 6.3,
    "sdp": 21.2,
    "kesk": 19.6,
    "vas": 8.3,
    "vihr": 10.4,
    "rkp": 4.1,
    "kd": 4.3,
    "others": 2.2
  },
  {
    "date": "2010-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.9,
    "ps": 6.8,
    "sdp": 21.2,
    "kesk": 20.7,
    "vas": 8,
    "vihr": 10.4,
    "rkp": 4,
    "kd": 4.3,
    "others": 1.7
  },
  {
    "date": "2010-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.7,
    "ps": 7.8,
    "sdp": 21.3,
    "kesk": 20.6,
    "vas": 7.6,
    "vihr": 10.3,
    "rkp": 3.6,
    "kd": 4.8,
    "others": 1.3
  },
  {
    "date": "2010-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23,
    "ps": 9.6,
    "sdp": 21.3,
    "kesk": 18.6,
    "vas": 7.7,
    "vihr": 10.3,
    "rkp": 3.7,
    "kd": 4.2,
    "others": 1.6
  },
  {
    "date": "2010-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.9,
    "ps": 9.8,
    "sdp": 21.1,
    "kesk": 19.2,
    "vas": 8.1,
    "vihr": 10.6,
    "rkp": 3.9,
    "kd": 4.2,
    "others": 1.2
  },
  {
    "date": "2010-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23,
    "ps": 10.1,
    "sdp": 20.5,
    "kesk": 19.7,
    "vas": 7.8,
    "vihr": 9.5,
    "rkp": 4,
    "kd": 4.3,
    "others": 1.1
  },
  {
    "date": "2010-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.8,
    "ps": 10.7,
    "sdp": 20.4,
    "kesk": 19.7,
    "vas": 7.5,
    "vihr": 9.2,
    "rkp": 4.4,
    "kd": 3.9,
    "others": 1.4
  },
  {
    "date": "2010-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.9,
    "ps": 12.5,
    "sdp": 19.8,
    "kesk": 19,
    "vas": 7.2,
    "vihr": 9.9,
    "rkp": 3.9,
    "kd": 4.4,
    "others": 1.4
  },
  {
    "date": "2010-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.7,
    "ps": 14.3,
    "sdp": 19.1,
    "kesk": 17.6,
    "vas": 7.8,
    "vihr": 9.7,
    "rkp": 4.2,
    "kd": 4.6,
    "others": 1
  },
  {
    "date": "2010-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.1,
    "ps": 14.9,
    "sdp": 18.4,
    "kesk": 18.6,
    "vas": 7.9,
    "vihr": 9.1,
    "rkp": 4,
    "kd": 4.5,
    "others": 1.5
  },
  {
    "date": "2010-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2010",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.2,
    "ps": 15.3,
    "sdp": 18.1,
    "kesk": 18.8,
    "vas": 8.1,
    "vihr": 9.5,
    "rkp": 3.4,
    "kd": 3.8,
    "others": 1.8
  },
  {
    "date": "2011-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.4,
    "ps": 16.6,
    "sdp": 18.9,
    "kesk": 18.5,
    "vas": 7.2,
    "vihr": 9.2,
    "rkp": 4.1,
    "kd": 3.8,
    "others": 1.3
  },
  {
    "date": "2011-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.9,
    "ps": 16.9,
    "sdp": 17.5,
    "kesk": 18.9,
    "vas": 7.3,
    "vihr": 8.5,
    "rkp": 3.9,
    "kd": 4.2,
    "others": 1.9
  },
  {
    "date": "2011-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.1,
    "ps": 17.2,
    "sdp": 18.1,
    "kesk": 18.1,
    "vas": 7.3,
    "vihr": 9,
    "rkp": 3.8,
    "kd": 4.6,
    "others": 1.8
  },
  {
    "date": "2011-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.2,
    "ps": 15.4,
    "sdp": 18,
    "kesk": 18.6,
    "vas": 8.2,
    "vihr": 9,
    "rkp": 4.2,
    "kd": 4.2,
    "others": 1.2
  },
  {
    "date": "2011-04-16T21:00:00.000Z",
    "pollingPeriod": "17.4.2011",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 939 571",
    "kok": 20.4,
    "ps": 19.1,
    "sdp": 19.1,
    "kesk": 15.8,
    "vas": 8.1,
    "vihr": 7.3,
    "rkp": 4.3,
    "kd": 4,
    "others": 1.9
  },
  {
    "date": "2011-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.5,
    "ps": 20.6,
    "sdp": 18.8,
    "kesk": 14.3,
    "vas": 7.7,
    "vihr": 7.6,
    "rkp": 4.3,
    "kd": 3.8,
    "others": 1.4
  },
  {
    "date": "2011-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.2,
    "ps": 23,
    "sdp": 18.1,
    "kesk": 13.8,
    "vas": 8,
    "vihr": 7.2,
    "rkp": 4.1,
    "kd": 3.1,
    "others": 1.5
  },
  {
    "date": "2011-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.4,
    "ps": 22,
    "sdp": 19.8,
    "kesk": 13.2,
    "vas": 7.6,
    "vihr": 7.4,
    "rkp": 3.9,
    "kd": 3.4,
    "others": 1.3
  },
  {
    "date": "2011-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.7,
    "ps": 21.2,
    "sdp": 18.6,
    "kesk": 12.6,
    "vas": 8,
    "vihr": 7.4,
    "rkp": 3.8,
    "kd": 3.6,
    "others": 1.3
  },
  {
    "date": "2011-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 24.1,
    "ps": 21.7,
    "sdp": 17.5,
    "kesk": 12.7,
    "vas": 7.1,
    "vihr": 8.3,
    "rkp": 4.2,
    "kd": 3.2,
    "others": 1.2
  },
  {
    "date": "2011-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 24.4,
    "ps": 21.4,
    "sdp": 17.1,
    "kesk": 13.1,
    "vas": 7.4,
    "vihr": 7.7,
    "rkp": 4.1,
    "kd": 3.7,
    "others": 1.1
  },
  {
    "date": "2011-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 24.3,
    "ps": 19.9,
    "sdp": 17.6,
    "kesk": 13.9,
    "vas": 7,
    "vihr": 7.9,
    "rkp": 4.1,
    "kd": 3.9,
    "others": 1.4
  },
  {
    "date": "2011-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2011",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.7,
    "ps": 19.9,
    "sdp": 16.4,
    "kesk": 16.2,
    "vas": 8.5,
    "vihr": 7.6,
    "rkp": 3.9,
    "kd": 3.6,
    "others": 1.2
  },
  {
    "date": "2012-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 23.1,
    "ps": 17.4,
    "sdp": 16.3,
    "kesk": 15.6,
    "vas": 9,
    "vihr": 9.6,
    "rkp": 3.8,
    "kd": 4.1,
    "others": 1.1
  },
  {
    "date": "2012-02-14T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.1,
    "ps": 16.1,
    "sdp": 16,
    "kesk": 17.7,
    "vas": 7.9,
    "vihr": 11.4,
    "rkp": 4.1,
    "kd": 3.5,
    "others": 1.3
  },
  {
    "date": "2012-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.6,
    "ps": 15.8,
    "sdp": 17.3,
    "kesk": 16.7,
    "vas": 8.1,
    "vihr": 11,
    "rkp": 3.5,
    "kd": 3.7,
    "others": 1.3
  },
  {
    "date": "2012-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.6,
    "ps": 14.1,
    "sdp": 19.1,
    "kesk": 16.4,
    "vas": 8.9,
    "vihr": 10.4,
    "rkp": 3.7,
    "kd": 3.2,
    "others": 1.6
  },
  {
    "date": "2012-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.7,
    "ps": 15.9,
    "sdp": 20.5,
    "kesk": 16.7,
    "vas": 7.7,
    "vihr": 8.8,
    "rkp": 3.7,
    "kd": 3.6,
    "others": 1.4
  },
  {
    "date": "2012-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.6,
    "ps": 15.6,
    "sdp": 20.8,
    "kesk": 16.5,
    "vas": 7.5,
    "vihr": 9.2,
    "rkp": 3.9,
    "kd": 3.7,
    "others": 1.2
  },
  {
    "date": "2012-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.8,
    "ps": 17.5,
    "sdp": 20.3,
    "kesk": 15.5,
    "vas": 8,
    "vihr": 8.5,
    "rkp": 4.4,
    "kd": 3.7,
    "others": 1.3
  },
  {
    "date": "2012-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 22.7,
    "ps": 15.8,
    "sdp": 18.7,
    "kesk": 16.6,
    "vas": 8.2,
    "vihr": 9.4,
    "rkp": 4.3,
    "kd": 3.2,
    "others": 1.1
  },
  {
    "date": "2012-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.5,
    "ps": 17.2,
    "sdp": 19.9,
    "kesk": 15.9,
    "vas": 7.8,
    "vihr": 8.9,
    "rkp": 4.3,
    "kd": 3.2,
    "others": 1.3
  },
  {
    "date": "2012-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.9,
    "ps": 15.3,
    "sdp": 18.5,
    "kesk": 17.3,
    "vas": 8.5,
    "vihr": 9.1,
    "rkp": 3.9,
    "kd": 4,
    "others": 2.5
  },
  {
    "date": "2012-10-27T21:00:00.000Z",
    "pollingPeriod": "28.10.2012",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 493 522",
    "kok": 21.9,
    "ps": 12.3,
    "sdp": 19.6,
    "kesk": 18.7,
    "vas": 8,
    "vihr": 8.5,
    "rkp": 4.7,
    "kd": 3.7,
    "others": 2.6
  },
  {
    "date": "2012-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.1,
    "ps": 16,
    "sdp": 18.8,
    "kesk": 18,
    "vas": 7.9,
    "vihr": 9.1,
    "rkp": 4.1,
    "kd": 3.6,
    "others": 1.4
  },
  {
    "date": "2012-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2012",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21,
    "ps": 18,
    "sdp": 17.9,
    "kesk": 17.8,
    "vas": 7.9,
    "vihr": 8.7,
    "rkp": 4.3,
    "kd": 3.4,
    "others": 1
  },
  {
    "date": "2013-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.9,
    "ps": 17.7,
    "sdp": 18.7,
    "kesk": 17.1,
    "vas": 7.9,
    "vihr": 8.9,
    "rkp": 3.9,
    "kd": 3.1,
    "others": 0.8
  },
  {
    "date": "2013-02-22T22:00:00.000Z",
    "pollingPeriod": "11.2.–7.3.2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.8,
    "ps": 18.1,
    "sdp": 18.2,
    "kesk": 17.2,
    "vas": 8.2,
    "vihr": 8.7,
    "rkp": 4.3,
    "kd": 3.2,
    "others": 1.3
  },
  {
    "date": "2013-03-18T22:00:00.000Z",
    "pollingPeriod": "11.–27.3.2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 19.8,
    "ps": 18.4,
    "sdp": 18,
    "kesk": 18.3,
    "vas": 8.5,
    "vihr": 9,
    "rkp": 4.1,
    "kd": 3.1,
    "others": 0.8
  },
  {
    "date": "2013-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 19.2,
    "ps": 18.6,
    "sdp": 16.2,
    "kesk": 19.4,
    "vas": 9,
    "vihr": 9.1,
    "rkp": 4.2,
    "kd": 3.2,
    "others": 1.1
  },
  {
    "date": "2013-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 19.2,
    "ps": 17.4,
    "sdp": 16.5,
    "kesk": 21.7,
    "vas": 8,
    "vihr": 8,
    "rkp": 4.1,
    "kd": 3.8,
    "others": 1.3
  },
  {
    "date": "2013-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.4,
    "ps": 18.6,
    "sdp": 16.1,
    "kesk": 21.5,
    "vas": 7.5,
    "vihr": 9.3,
    "rkp": 4,
    "kd": 3.5,
    "others": 1.1
  },
  {
    "date": "2013-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.8,
    "ps": 18,
    "sdp": 15.6,
    "kesk": 22.8,
    "vas": 7.2,
    "vihr": 8.4,
    "rkp": 4.4,
    "kd": 3.6,
    "others": 1.2
  },
  {
    "date": "2013-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.3,
    "ps": 19.3,
    "sdp": 15,
    "kesk": 23.8,
    "vas": 7.7,
    "vihr": 8.4,
    "rkp": 3.8,
    "kd": 2.8,
    "others": 0.9
  },
  {
    "date": "2013-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.4,
    "ps": 18.8,
    "sdp": 15.3,
    "kesk": 22.6,
    "vas": 7.2,
    "vihr": 9.3,
    "rkp": 3.9,
    "kd": 3.3,
    "others": 1.2
  },
  {
    "date": "2013-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.1,
    "ps": 17.4,
    "sdp": 16.9,
    "kesk": 23.2,
    "vas": 7.6,
    "vihr": 8.4,
    "rkp": 3.9,
    "kd": 3.5,
    "others": 1
  },
  {
    "date": "2013-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.3,
    "ps": 17.2,
    "sdp": 15.4,
    "kesk": 24.1,
    "vas": 7.4,
    "vihr": 9,
    "rkp": 4.1,
    "kd": 3.2,
    "others": 1.3
  },
  {
    "date": "2013-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2013",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 19.1,
    "ps": 17.4,
    "sdp": 15.9,
    "kesk": 23.9,
    "vas": 7,
    "vihr": 8.2,
    "rkp": 3.8,
    "kd": 3.1,
    "others": 1.6
  },
  {
    "date": "2014-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 18.7,
    "ps": 17.8,
    "sdp": 15.5,
    "kesk": 23.6,
    "vas": 7.5,
    "vihr": 8.1,
    "rkp": 3.8,
    "kd": 3.7,
    "others": 1.3
  },
  {
    "date": "2014-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 19.4,
    "ps": 16.9,
    "sdp": 15.5,
    "kesk": 22.8,
    "vas": 7.7,
    "vihr": 9,
    "rkp": 4.2,
    "kd": 3.4,
    "others": 1.1
  },
  {
    "date": "2014-03-15T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.3,
    "ps": 17.8,
    "sdp": 15.5,
    "kesk": 20.9,
    "vas": 7.7,
    "vihr": 8.7,
    "rkp": 4.3,
    "kd": 3.5,
    "others": 1.3
  },
  {
    "date": "2014-04-14T21:00:00.000Z",
    "pollingPeriod": "huhtikuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.2,
    "ps": 17.6,
    "sdp": 15.8,
    "kesk": 21,
    "vas": 8.8,
    "vihr": 8.2,
    "rkp": 4.1,
    "kd": 3.7,
    "others": 0.6
  },
  {
    "date": "2014-05-15T21:00:00.000Z",
    "pollingPeriod": "toukokuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.1,
    "ps": 18.9,
    "sdp": 15,
    "kesk": 19.5,
    "vas": 8.5,
    "vihr": 9.3,
    "rkp": 4.4,
    "kd": 3.2,
    "others": 1.1
  },
  {
    "date": "2014-05-24T21:00:00.000Z",
    "pollingPeriod": "25.5.2014",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "1 728 294",
    "kok": 22.59,
    "ps": 12.87,
    "sdp": 12.31,
    "kesk": 19.67,
    "vas": 9.32,
    "vihr": 9.33,
    "rkp": 6.76,
    "kd": 5.24,
    "others": 1.9
  },
  {
    "date": "2014-06-14T21:00:00.000Z",
    "pollingPeriod": "kesäkuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.3,
    "ps": 17.9,
    "sdp": 14.8,
    "kesk": 19.5,
    "vas": 9.3,
    "vihr": 9,
    "rkp": 4.2,
    "kd": 3.8,
    "others": 1.2
  },
  {
    "date": "2014-07-15T21:00:00.000Z",
    "pollingPeriod": "heinäkuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.8,
    "ps": 16.4,
    "sdp": 13.8,
    "kesk": 20.9,
    "vas": 9.3,
    "vihr": 8.8,
    "rkp": 3.9,
    "kd": 3.4,
    "others": 1.7
  },
  {
    "date": "2014-08-15T21:00:00.000Z",
    "pollingPeriod": "elokuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 21.2,
    "ps": 17.1,
    "sdp": 15.8,
    "kesk": 21.3,
    "vas": 8.2,
    "vihr": 8.1,
    "rkp": 3.7,
    "kd": 3.4,
    "others": 1.2
  },
  {
    "date": "2014-09-14T21:00:00.000Z",
    "pollingPeriod": "syyskuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 20.4,
    "ps": 16.6,
    "sdp": 15.2,
    "kesk": 23.3,
    "vas": 8.3,
    "vihr": 7.8,
    "rkp": 4.6,
    "kd": 3,
    "others": 0.8
  },
  {
    "date": "2014-10-15T21:00:00.000Z",
    "pollingPeriod": "lokakuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 19.4,
    "ps": 15.1,
    "sdp": 15.2,
    "kesk": 25.5,
    "vas": 7.9,
    "vihr": 9.1,
    "rkp": 3.6,
    "kd": 2.7,
    "others": 1.5
  },
  {
    "date": "2014-11-14T22:00:00.000Z",
    "pollingPeriod": "marraskuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 17.3,
    "ps": 14.3,
    "sdp": 16.1,
    "kesk": 26.7,
    "vas": 8.9,
    "vihr": 8.3,
    "rkp": 4,
    "kd": 3.3,
    "others": 1.1
  },
  {
    "date": "2014-12-15T22:00:00.000Z",
    "pollingPeriod": "joulukuu 2014",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 17.1,
    "ps": 13.3,
    "sdp": 15.3,
    "kesk": 26.8,
    "vas": 8.9,
    "vihr": 9.4,
    "rkp": 3.7,
    "kd": 3.9,
    "others": 1.7
  },
  {
    "date": "2015-01-15T22:00:00.000Z",
    "pollingPeriod": "tammikuu 2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 16.3,
    "ps": 14.8,
    "sdp": 17.2,
    "kesk": 26,
    "vas": 8.2,
    "vihr": 8.3,
    "rkp": 4.2,
    "kd": 3.5,
    "others": 1.5
  },
  {
    "date": "2015-02-13T22:00:00.000Z",
    "pollingPeriod": "helmikuu 2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 16.2,
    "ps": 15.4,
    "sdp": 16.8,
    "kesk": 24.9,
    "vas": 8.8,
    "vihr": 8.8,
    "rkp": 4,
    "kd": 3.3,
    "others": 1.8
  },
  {
    "date": "2015-03-07T22:00:00.000Z",
    "pollingPeriod": "maaliskuu 2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 900 – 3 900",
    "kok": 16.1,
    "ps": 14.6,
    "sdp": 16.2,
    "kesk": 24.9,
    "vas": 8.5,
    "vihr": 8.9,
    "rkp": 4.5,
    "kd": 3.9,
    "others": 2.4
  },
  {
    "date": "2015-04-18T21:00:00.000Z",
    "pollingPeriod": "19.4.2015",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "2 983 859",
    "kok": 18.2,
    "ps": 17.7,
    "sdp": 16.5,
    "kesk": 21.1,
    "vas": 7.1,
    "vihr": 8.5,
    "rkp": 4.9,
    "kd": 3.5,
    "others": 2.5
  },
  {
    "date": "2015-05-01T21:00:00.000Z",
    "pollingPeriod": "20.4.–15.5.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18,
    "ps": 19.2,
    "sdp": 15.1,
    "kesk": 21.1,
    "vas": 6.8,
    "vihr": 9.3,
    "rkp": 4.6,
    "kd": 3.4,
    "others": 2.5
  },
  {
    "date": "2015-05-17T21:00:00.000Z",
    "pollingPeriod": "4.5.–2.6.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3892",
    "kok": 16.7,
    "ps": 17.5,
    "sdp": 15,
    "kesk": 23.1,
    "vas": 7.5,
    "vihr": 10.5,
    "rkp": 4.5,
    "kd": 3.1,
    "others": 2.1
  },
  {
    "date": "2015-05-29T21:00:00.000Z",
    "pollingPeriod": "18.5.–11.6.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18.5,
    "ps": 18,
    "sdp": 14.8,
    "kesk": 21,
    "vas": 7.8,
    "vihr": 10,
    "rkp": 4.5,
    "kd": 3.2,
    "others": 2.2
  },
  {
    "date": "2015-06-16T21:00:00.000Z",
    "pollingPeriod": "3.6.–1.7.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2923",
    "kok": 17.3,
    "ps": 15.6,
    "sdp": 14.6,
    "kesk": 22.7,
    "vas": 8.4,
    "vihr": 11.5,
    "rkp": 4.5,
    "kd": 3.4,
    "others": 2
  },
  {
    "date": "2015-06-26T21:00:00.000Z",
    "pollingPeriod": "15.6.–9.7.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18.2,
    "ps": 17.6,
    "sdp": 14.7,
    "kesk": 21.9,
    "vas": 7.9,
    "vihr": 9.8,
    "rkp": 4.5,
    "kd": 3.3,
    "others": 2.1
  },
  {
    "date": "2015-07-20T21:00:00.000Z",
    "pollingPeriod": "7.7.–4.8.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2432",
    "kok": 18.2,
    "ps": 15.6,
    "sdp": 14.5,
    "kesk": 23.1,
    "vas": 7.8,
    "vihr": 12.7,
    "rkp": 3.9,
    "kd": 2.7,
    "others": 1.5
  },
  {
    "date": "2015-07-24T21:00:00.000Z",
    "pollingPeriod": "13.7.–7.8.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.6,
    "ps": 16.7,
    "sdp": 14.2,
    "kesk": 23.2,
    "vas": 7.2,
    "vihr": 11.4,
    "rkp": 4.7,
    "kd": 3.1,
    "others": 1.9
  },
  {
    "date": "2015-08-20T21:00:00.000Z",
    "pollingPeriod": "10.8.–1.9.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2447",
    "kok": 18.9,
    "ps": 15,
    "sdp": 14.4,
    "kesk": 23,
    "vas": 7.6,
    "vihr": 12.4,
    "rkp": 4.2,
    "kd": 2.9,
    "others": 1.6
  },
  {
    "date": "2015-08-24T21:00:00.000Z",
    "pollingPeriod": "10.8.–10.9.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18,
    "ps": 15.6,
    "sdp": 15,
    "kesk": 22.3,
    "vas": 7.8,
    "vihr": 11.1,
    "rkp": 4.8,
    "kd": 3.5,
    "others": 1.9
  },
  {
    "date": "2015-09-20T21:00:00.000Z",
    "pollingPeriod": "7.9.–6.10.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2898",
    "kok": 18,
    "ps": 10.7,
    "sdp": 18.3,
    "kesk": 21.7,
    "vas": 8.3,
    "vihr": 12.7,
    "rkp": 4.8,
    "kd": 4,
    "others": 1.5
  },
  {
    "date": "2015-09-29T21:00:00.000Z",
    "pollingPeriod": "14.9.–16.10.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "ps": 11.4,
    "sdp": 18.3,
    "kesk": 22.2,
    "vas": 8.6,
    "vihr": 11.5,
    "rkp": 4.4,
    "kd": 3.9,
    "others": 2
  },
  {
    "date": "2015-10-22T21:00:00.000Z",
    "pollingPeriod": "12.10.–3.11.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2933",
    "kok": 18.3,
    "ps": 9.8,
    "sdp": 20.7,
    "kesk": 21.7,
    "vas": 7.4,
    "vihr": 12.2,
    "rkp": 4.4,
    "kd": 3.4,
    "others": 2.1
  },
  {
    "date": "2015-10-30T22:00:00.000Z",
    "pollingPeriod": "19.10.–12.11.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18.4,
    "ps": 11,
    "sdp": 19.6,
    "kesk": 21.6,
    "vas": 8,
    "vihr": 11.6,
    "rkp": 4.3,
    "kd": 3.5,
    "others": 2
  },
  {
    "date": "2015-11-19T22:00:00.000Z",
    "pollingPeriod": "9.11.–1.12.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2408",
    "kok": 18.3,
    "ps": 8.9,
    "sdp": 21,
    "kesk": 21.6,
    "vas": 8.1,
    "vihr": 12.6,
    "rkp": 4.6,
    "kd": 3.5,
    "others": 1.4
  },
  {
    "date": "2015-11-27T22:00:00.000Z",
    "pollingPeriod": "16.11.–10.12.2015",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "ps": 10.8,
    "sdp": 21.1,
    "kesk": 20.9,
    "vas": 8.4,
    "vihr": 11.3,
    "rkp": 4.3,
    "kd": 3.5,
    "others": 2
  },
  {
    "date": "2015-12-17T22:00:00.000Z",
    "pollingPeriod": "7.–29.12.2015",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1952",
    "kok": 18.7,
    "ps": 8.9,
    "sdp": 22.7,
    "kesk": 21.4,
    "vas": 7.3,
    "vihr": 11.7,
    "rkp": 3.9,
    "kd": 3.4,
    "others": 2
  },
  {
    "date": "2015-12-28T22:00:00.000Z",
    "pollingPeriod": "14.12.2015–14.1.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.9,
    "ps": 9.6,
    "sdp": 22.8,
    "kesk": 19.7,
    "vas": 7.9,
    "vihr": 11.1,
    "rkp": 4.5,
    "kd": 4.2,
    "others": 2.3
  },
  {
    "date": "2016-01-21T22:00:00.000Z",
    "pollingPeriod": "11.1.–2.2.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2923",
    "kok": 17.3,
    "ps": 9.8,
    "sdp": 21.5,
    "kesk": 20.9,
    "vas": 8.6,
    "vihr": 12.3,
    "rkp": 4.1,
    "kd": 3.4,
    "others": 2.1
  },
  {
    "date": "2016-01-30T22:00:00.000Z",
    "pollingPeriod": "18.1.–14.2.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18,
    "ps": 9.9,
    "sdp": 21.2,
    "kesk": 21.4,
    "vas": 8.5,
    "vihr": 10.8,
    "rkp": 4.3,
    "kd": 3.7,
    "others": 2.2
  },
  {
    "date": "2016-02-15T22:00:00.000Z",
    "pollingPeriod": "3.2.–1.3.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2895",
    "kok": 16.9,
    "ps": 9,
    "sdp": 22.9,
    "kesk": 20.7,
    "vas": 8.9,
    "vihr": 10.7,
    "rkp": 4.5,
    "kd": 3.9,
    "others": 2.5
  },
  {
    "date": "2016-02-26T22:00:00.000Z",
    "pollingPeriod": "15.2.–11.3.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.4,
    "ps": 10.2,
    "sdp": 21.4,
    "kesk": 21.5,
    "vas": 8.3,
    "vihr": 10.9,
    "rkp": 4.5,
    "kd": 3.5,
    "others": 2.3
  },
  {
    "date": "2016-03-17T22:00:00.000Z",
    "pollingPeriod": "7.–30.3.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2914",
    "kok": 17.1,
    "ps": 9.5,
    "sdp": 20.3,
    "kesk": 21.7,
    "vas": 8.3,
    "vihr": 12.5,
    "rkp": 4.7,
    "kd": 3.6,
    "others": 2.3
  },
  {
    "date": "2016-03-27T21:00:00.000Z",
    "pollingPeriod": "14.3.–11.4.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.1,
    "ps": 9.7,
    "sdp": 21.7,
    "kesk": 20.6,
    "vas": 8.7,
    "vihr": 11.7,
    "rkp": 4.4,
    "kd": 3.7,
    "others": 2.4
  },
  {
    "date": "2016-04-17T21:00:00.000Z",
    "pollingPeriod": "4.4.–3.5.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "4361",
    "kok": 17,
    "ps": 8.5,
    "sdp": 21.5,
    "kesk": 20.4,
    "vas": 8.5,
    "vihr": 13.5,
    "rkp": 4.5,
    "kd": 3.6,
    "others": 2.5
  },
  {
    "date": "2016-05-12T21:00:00.000Z",
    "pollingPeriod": "12.–14.5.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "ps": 9.3,
    "sdp": 22,
    "kesk": 20.7,
    "vas": 9,
    "vihr": 11.4,
    "rkp": 4.3,
    "kd": 3.4,
    "others": 2.2
  },
  {
    "date": "2016-05-22T21:00:00.000Z",
    "pollingPeriod": "9.5.–7.6.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3858",
    "kok": 17.7,
    "ps": 9,
    "sdp": 20.1,
    "kesk": 20.2,
    "vas": 8.3,
    "vihr": 14.8,
    "rkp": 4.2,
    "kd": 3.5,
    "others": 2.2
  },
  {
    "date": "2016-05-30T21:00:00.000Z",
    "pollingPeriod": "16.5.–16.6.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17,
    "ps": 9.1,
    "sdp": 20.6,
    "kesk": 20.9,
    "vas": 8.2,
    "vihr": 13.6,
    "rkp": 4.7,
    "kd": 3.7,
    "others": 2.2
  },
  {
    "date": "2016-06-20T21:00:00.000Z",
    "pollingPeriod": "8.6.–5.7.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2426",
    "kok": 18.6,
    "ps": 8.6,
    "sdp": 18.2,
    "kesk": 21.1,
    "vas": 9.2,
    "vihr": 14.1,
    "rkp": 4.3,
    "kd": 3.6,
    "others": 2.3
  },
  {
    "date": "2016-07-01T21:00:00.000Z",
    "pollingPeriod": "20.6.–15.7.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.8,
    "ps": 9.5,
    "sdp": 18.7,
    "kesk": 21.1,
    "vas": 9,
    "vihr": 13.3,
    "rkp": 4.9,
    "kd": 3.4,
    "others": 2.3
  },
  {
    "date": "2016-07-24T21:00:00.000Z",
    "pollingPeriod": "11.7.–9.8.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2424",
    "kok": 17.6,
    "ps": 7.6,
    "sdp": 18.9,
    "kesk": 21.8,
    "vas": 9.8,
    "vihr": 13.7,
    "rkp": 4.3,
    "kd": 4.3,
    "others": 2
  },
  {
    "date": "2016-08-01T21:00:00.000Z",
    "pollingPeriod": "18.7.–18.8.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.3,
    "ps": 9.5,
    "sdp": 19.1,
    "kesk": 20.6,
    "vas": 9.6,
    "vihr": 12.9,
    "rkp": 4.8,
    "kd": 3.7,
    "others": 2.5
  },
  {
    "date": "2016-08-25T21:00:00.000Z",
    "pollingPeriod": "15.8.–6.9.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2419",
    "kok": 17.7,
    "ps": 8.4,
    "sdp": 20,
    "kesk": 20.7,
    "vas": 9.3,
    "vihr": 13.6,
    "rkp": 4.7,
    "kd": 3.6,
    "others": 2
  },
  {
    "date": "2016-09-02T21:00:00.000Z",
    "pollingPeriod": "22.8.–15.9.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.9,
    "ps": 9.6,
    "sdp": 20.2,
    "kesk": 20.9,
    "vas": 8.6,
    "vihr": 12.6,
    "rkp": 4.6,
    "kd": 3.3,
    "others": 2.3
  },
  {
    "date": "2016-09-22T21:00:00.000Z",
    "pollingPeriod": "12.9.–4.10.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1941",
    "kok": 17.1,
    "ps": 9.2,
    "sdp": 20.5,
    "kesk": 20.5,
    "vas": 8.8,
    "vihr": 14,
    "rkp": 4.3,
    "kd": 3.8,
    "others": 1.8
  },
  {
    "date": "2016-09-30T21:00:00.000Z",
    "pollingPeriod": "19.9.–14.10.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 17.7,
    "ps": 9.7,
    "sdp": 21.3,
    "kesk": 20.9,
    "vas": 7.9,
    "vihr": 11.8,
    "rkp": 4.7,
    "kd": 3.5,
    "others": 2.4
  },
  {
    "date": "2016-10-17T21:00:00.000Z",
    "pollingPeriod": "5.10.–1.11.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2433",
    "kok": 18.8,
    "ps": 8.5,
    "sdp": 21.2,
    "kesk": 19.6,
    "vas": 8.7,
    "vihr": 13.6,
    "rkp": 4,
    "kd": 3.4,
    "others": 2.2
  },
  {
    "date": "2016-10-28T21:00:00.000Z",
    "pollingPeriod": "17.10.–11.11.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "ei tiedossa",
    "kok": 18.6,
    "ps": 10.1,
    "sdp": 20.4,
    "kesk": 20.9,
    "vas": 7.9,
    "vihr": 11.6,
    "rkp": 4.6,
    "kd": 3.5,
    "others": 2.4
  },
  {
    "date": "2016-11-14T22:00:00.000Z",
    "pollingPeriod": "2.–29.11.2016",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2927",
    "kok": 18.9,
    "ps": 8.5,
    "sdp": 21.1,
    "kesk": 20.4,
    "vas": 8.6,
    "vihr": 12.6,
    "rkp": 4,
    "kd": 3.6,
    "others": 2.3
  },
  {
    "date": "2016-11-25T22:00:00.000Z",
    "pollingPeriod": "14.11.–8.12.2016",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "2254",
    "kok": 18.4,
    "ps": 9.9,
    "sdp": 20.8,
    "kesk": 20.8,
    "vas": 8.2,
    "vihr": 11.2,
    "rkp": 4.6,
    "kd": 3.5,
    "others": 2.6
  },
  {
    "date": "2016-12-29T22:00:00.000Z",
    "pollingPeriod": "19.12.2016–11.1.2017",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "2272",
    "kok": 18.7,
    "ps": 8.6,
    "sdp": 21.7,
    "kesk": 19.9,
    "vas": 8.5,
    "vihr": 12.1,
    "rkp": 4.4,
    "kd": 3.6,
    "others": 2.5
  },
  {
    "date": "2017-01-28T22:00:00.000Z",
    "pollingPeriod": "16.1.–11.2.2017",
    "pollster": "HS / TNS Gallup",
    "sampleSize": "2260",
    "kok": 18.4,
    "ps": 9.1,
    "sdp": 21.6,
    "kesk": 19.8,
    "vas": 9.1,
    "vihr": 11.1,
    "rkp": 4.8,
    "kd": 3.5,
    "others": 2.6
  },
  {
    "date": "2017-04-08T21:00:00.000Z",
    "pollingPeriod": "9.4.2017",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 570 768",
    "kok": 20.7,
    "ps": 8.8,
    "sdp": 19.4,
    "kesk": 17.5,
    "vas": 8.8,
    "vihr": 12.5,
    "rkp": 4.9,
    "kd": 4.1,
    "others": 3.3
  },
  {
    "date": "2017-04-23T21:00:00.000Z",
    "pollingPeriod": "10.4.–9.5.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2921",
    "kok": 21.1,
    "ps": 9.6,
    "sdp": 18.6,
    "kesk": 18.4,
    "vas": 7.7,
    "vihr": 14.6,
    "rkp": 4.5,
    "kd": 3.6,
    "others": 1.9
  },
  {
    "date": "2017-05-05T21:00:00.000Z",
    "pollingPeriod": "24.4.–19.5.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2244",
    "kok": 20.6,
    "ps": 9.4,
    "sdp": 18.7,
    "kesk": 17.7,
    "vas": 8.6,
    "vihr": 14.3,
    "rkp": 4.6,
    "kd": 3.7,
    "others": 2.4
  },
  {
    "date": "2017-05-22T21:00:00.000Z",
    "pollingPeriod": "10.5.–6.6.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2923",
    "kok": 20.5,
    "ps": 9,
    "sdp": 17.7,
    "kesk": 18.4,
    "vas": 8.8,
    "vihr": 15.1,
    "rkp": 4.8,
    "kd": 3.7,
    "others": 2
  },
  {
    "date": "2017-06-02T21:00:00.000Z",
    "pollingPeriod": "22.5.–16.6.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2232",
    "kok": 21.2,
    "ps": 6.1,
    "sdp": 19,
    "kesk": 16.8,
    "vas": 8.6,
    "vihr": 14.9,
    "rkp": 4.3,
    "kd": 3.3,
    "sin": 3.9,
    "others": 1.9
  },
  {
    "date": "2017-06-11T21:00:00.000Z",
    "pollingPeriod": "12.–13.6.2017",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 850",
    "kok": 20.2,
    "ps": 10.4,
    "sdp": 17.8,
    "kesk": 17,
    "vas": 9.1,
    "vihr": 14.1,
    "rkp": 5.5,
    "kd": 4.2,
    "others": 1.7
  },
  {
    "date": "2017-06-15T21:00:00.000Z",
    "pollingPeriod": "13.–20.6.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1213",
    "kok": 21.3,
    "ps": 9.7,
    "sdp": 17.1,
    "kesk": 17,
    "vas": 8,
    "vihr": 15.1,
    "rkp": 4,
    "kd": 3.7,
    "sin": 2.3,
    "others": 1.8
  },
  {
    "date": "2017-06-30T21:00:00.000Z",
    "pollingPeriod": "19.6.–14.7.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2241",
    "kok": 21,
    "ps": 6.3,
    "sdp": 19.6,
    "kesk": 16.4,
    "vas": 8.9,
    "vihr": 15.5,
    "rkp": 4.4,
    "kd": 3.3,
    "sin": 2.5,
    "others": 2.1
  },
  {
    "date": "2017-07-06T21:00:00.000Z",
    "pollingPeriod": "26.6.–18.7.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1950",
    "kok": 20.4,
    "ps": 8.1,
    "sdp": 18.5,
    "kesk": 16.7,
    "vas": 9.2,
    "vihr": 16,
    "rkp": 4.7,
    "kd": 3.9,
    "sin": 0.7,
    "others": 1.8
  },
  {
    "date": "2017-08-01T21:00:00.000Z",
    "pollingPeriod": "17.7.–18.8.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2621",
    "kok": 20.7,
    "ps": 7,
    "sdp": 17.3,
    "kesk": 17.3,
    "vas": 8.4,
    "vihr": 17.5,
    "rkp": 4.5,
    "kd": 3.5,
    "sin": 1.7,
    "others": 2.1
  },
  {
    "date": "2017-08-03T21:00:00.000Z",
    "pollingPeriod": "24.7.–15.8.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1962",
    "kok": 20.8,
    "ps": 8.8,
    "sdp": 15.9,
    "kesk": 17.3,
    "vas": 7.7,
    "vihr": 17.6,
    "rkp": 4.8,
    "kd": 3.7,
    "sin": 1.6,
    "others": 1.8
  },
  {
    "date": "2017-08-27T21:00:00.000Z",
    "pollingPeriod": "21.8.–5.9.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1964",
    "kok": 20.8,
    "ps": 10.3,
    "sdp": 15.6,
    "kesk": 16.2,
    "vas": 8.2,
    "vihr": 17.8,
    "rkp": 4.5,
    "kd": 3.3,
    "sin": 1.4,
    "others": 1.9
  },
  {
    "date": "2017-09-03T21:00:00.000Z",
    "pollingPeriod": "21.8.–19.9.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2512",
    "kok": 21.1,
    "ps": 9.2,
    "sdp": 17.8,
    "kesk": 16.1,
    "vas": 7.9,
    "vihr": 16.7,
    "rkp": 4.5,
    "kd": 3.2,
    "sin": 1.3,
    "others": 2.2
  },
  {
    "date": "2017-09-21T21:00:00.000Z",
    "pollingPeriod": "11.9.–3.10.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1970",
    "kok": 21.7,
    "ps": 9.9,
    "sdp": 17.3,
    "kesk": 15.8,
    "vas": 8.3,
    "vihr": 16.6,
    "rkp": 3.5,
    "kd": 3.9,
    "sin": 1.5,
    "others": 1.5
  },
  {
    "date": "2017-09-30T21:00:00.000Z",
    "pollingPeriod": "18.9.–14.10.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2416",
    "kok": 21.9,
    "ps": 9.3,
    "sdp": 18.1,
    "kesk": 15.4,
    "vas": 8.2,
    "vihr": 16.1,
    "rkp": 4.4,
    "kd": 3.3,
    "sin": 1.3,
    "others": 2
  },
  {
    "date": "2017-10-16T21:00:00.000Z",
    "pollingPeriod": "4.–31.10.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2448",
    "kok": 22.8,
    "ps": 6.9,
    "sdp": 18.4,
    "kesk": 17.4,
    "vas": 9,
    "vihr": 14,
    "rkp": 4.9,
    "kd": 3.4,
    "sin": 1.3,
    "others": 1.9
  },
  {
    "date": "2017-10-29T22:00:00.000Z",
    "pollingPeriod": "16.10.–13.11.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2434",
    "kok": 21.4,
    "ps": 8.7,
    "sdp": 19,
    "kesk": 15.1,
    "vas": 8.8,
    "vihr": 15.7,
    "rkp": 4.4,
    "kd": 3.3,
    "sin": 1.6,
    "others": 2
  },
  {
    "date": "2017-11-13T22:00:00.000Z",
    "pollingPeriod": "1.–28.11.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2963",
    "kok": 22.3,
    "ps": 8.4,
    "sdp": 19.7,
    "kesk": 17.4,
    "vas": 8,
    "vihr": 14.2,
    "rkp": 3.5,
    "kd": 3.6,
    "sin": 1.1,
    "others": 1.8
  },
  {
    "date": "2017-11-26T22:00:00.000Z",
    "pollingPeriod": "14.11.–10.12.2017",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2356",
    "kok": 22.2,
    "ps": 8,
    "sdp": 19,
    "kesk": 14.8,
    "vas": 9.3,
    "vihr": 15.4,
    "rkp": 4.4,
    "kd": 3.3,
    "sin": 1.6,
    "others": 2
  },
  {
    "date": "2017-12-12T22:00:00.000Z",
    "pollingPeriod": "29.11.–27.12.2017",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2658",
    "kok": 19.8,
    "ps": 8.6,
    "sdp": 17.8,
    "kesk": 17.8,
    "vas": 8.8,
    "vihr": 14,
    "rkp": 4.6,
    "kd": 4,
    "sin": 2.3,
    "others": 2.3
  },
  {
    "date": "2017-12-12T22:00:00.000Z",
    "pollingPeriod": "8.–18.12.2017",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1146",
    "kok": 20.8,
    "ps": 7.8,
    "sdp": 20.1,
    "kesk": 16.2,
    "vas": 9,
    "vihr": 13.7,
    "rkp": 4.8,
    "kd": 4.1,
    "sin": 1.8,
    "others": 1.7
  },
  {
    "date": "2017-12-29T22:00:00.000Z",
    "pollingPeriod": "12.12.2017–18.1.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2416",
    "kok": 21.9,
    "ps": 8.1,
    "sdp": 19,
    "kesk": 15.6,
    "vas": 8.8,
    "vihr": 15.5,
    "rkp": 4.4,
    "kd": 3.4,
    "sin": 1.5,
    "others": 1.8
  },
  {
    "date": "2018-01-16T22:00:00.000Z",
    "pollingPeriod": "28.12.2017–6.2.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "4225",
    "kok": 20.8,
    "ps": 9.6,
    "sdp": 18.7,
    "kesk": 17.4,
    "vas": 8.1,
    "vihr": 14,
    "rkp": 4.6,
    "kd": 3.2,
    "sin": 1.6,
    "others": 2
  },
  {
    "date": "2018-01-23T22:00:00.000Z",
    "pollingPeriod": "19.–29.1.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1208",
    "kok": 20.9,
    "ps": 8.2,
    "sdp": 19.2,
    "kesk": 15.4,
    "vas": 8.6,
    "vihr": 14.5,
    "rkp": 4.6,
    "kd": 3.9,
    "sin": 2.7,
    "others": 2
  },
  {
    "date": "2018-02-02T22:00:00.000Z",
    "pollingPeriod": "7.–28.2.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2710",
    "kok": 21.7,
    "ps": 8.6,
    "sdp": 19,
    "kesk": 16.3,
    "vas": 9.1,
    "vihr": 14.4,
    "rkp": 4.2,
    "kd": 3.4,
    "sin": 1.3,
    "others": 2
  },
  {
    "date": "2018-02-16T22:00:00.000Z",
    "pollingPeriod": "14.–26.2.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "1142",
    "kok": 20,
    "ps": 8.5,
    "sdp": 21,
    "kesk": 17,
    "vas": 8.9,
    "vihr": 14.5,
    "rkp": 2.9,
    "kd": 3.3,
    "sin": 1.6,
    "others": 2.3
  },
  {
    "date": "2018-02-19T22:00:00.000Z",
    "pollingPeriod": "22.1.–15.2.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2386",
    "kok": 20.5,
    "ps": 8.7,
    "sdp": 19.6,
    "kesk": 15.5,
    "vas": 8.8,
    "vihr": 13.6,
    "rkp": 4.8,
    "kd": 3.9,
    "sin": 2.3,
    "others": 2.3
  },
  {
    "date": "2018-03-02T22:00:00.000Z",
    "pollingPeriod": "19.2.–15.3.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2438",
    "kok": 21.1,
    "ps": 8.5,
    "sdp": 20.8,
    "kesk": 15.9,
    "vas": 8.5,
    "vihr": 14.5,
    "rkp": 4.1,
    "kd": 3.2,
    "sin": 1.4,
    "others": 2
  },
  {
    "date": "2018-03-13T22:00:00.000Z",
    "pollingPeriod": "1.–27.3.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2675",
    "kok": 21.5,
    "ps": 9.2,
    "sdp": 20.2,
    "kesk": 16.3,
    "vas": 9,
    "vihr": 14.2,
    "rkp": 3.5,
    "kd": 3.3,
    "sin": 1.5,
    "others": 1.3
  },
  {
    "date": "2018-03-20T22:00:00.000Z",
    "pollingPeriod": "16.–26.3.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1148",
    "kok": 19.9,
    "ps": 8.2,
    "sdp": 21,
    "kesk": 16.1,
    "vas": 8.7,
    "vihr": 13.3,
    "rkp": 4.4,
    "kd": 3.9,
    "sin": 2,
    "others": 2.5
  },
  {
    "date": "2018-03-30T21:00:00.000Z",
    "pollingPeriod": "19.3.–12.4.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 428",
    "kok": 20.6,
    "ps": 8.1,
    "sdp": 21.4,
    "kesk": 15.7,
    "vas": 8.9,
    "vihr": 14,
    "rkp": 4.2,
    "kd": 3.5,
    "sin": 1.6,
    "others": 2
  },
  {
    "date": "2018-04-13T21:00:00.000Z",
    "pollingPeriod": "3.–26.4.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2428",
    "kok": 20.2,
    "ps": 8.5,
    "sdp": 20,
    "kesk": 17,
    "vas": 9.1,
    "vihr": 14.9,
    "rkp": 3.7,
    "kd": 3.3,
    "sin": 1.5,
    "others": 1.8
  },
  {
    "date": "2018-04-24T21:00:00.000Z",
    "pollingPeriod": "19.4.–2.5.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1138",
    "kok": 19.5,
    "ps": 8,
    "sdp": 21.8,
    "kesk": 15.9,
    "vas": 8.7,
    "vihr": 13.2,
    "rkp": 4.6,
    "kd": 4,
    "sin": 2.1,
    "others": 2.2
  },
  {
    "date": "2018-04-27T21:00:00.000Z",
    "pollingPeriod": "16.4.–11.5.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 431",
    "kok": 20.5,
    "ps": 7.7,
    "sdp": 21.2,
    "kesk": 15.7,
    "vas": 8.7,
    "vihr": 14.2,
    "rkp": 4.4,
    "kd": 3.8,
    "sin": 1.7,
    "others": 2.1
  },
  {
    "date": "2018-05-18T21:00:00.000Z",
    "pollingPeriod": "2.5.–5.6.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3394",
    "kok": 19.3,
    "ps": 8.3,
    "sdp": 20,
    "kesk": 17.6,
    "vas": 8.9,
    "vihr": 14.4,
    "rkp": 3.9,
    "kd": 3.4,
    "sin": 1.7,
    "others": 2.5
  },
  {
    "date": "2018-05-23T21:00:00.000Z",
    "pollingPeriod": "18.–31.5.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1152",
    "kok": 19.5,
    "ps": 7.9,
    "sdp": 21.2,
    "kesk": 15.1,
    "vas": 9,
    "vihr": 13.1,
    "rkp": 4.8,
    "kd": 4.3,
    "sin": 2.5,
    "others": 2.6
  },
  {
    "date": "2018-05-26T21:00:00.000Z",
    "pollingPeriod": "14.5.–10.6.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 412",
    "kok": 19.7,
    "ps": 8,
    "sdp": 21.6,
    "kesk": 15.8,
    "vas": 9.2,
    "vihr": 13.5,
    "rkp": 4.5,
    "kd": 3.9,
    "sin": 1.7,
    "others": 2.1
  },
  {
    "date": "2018-06-15T21:00:00.000Z",
    "pollingPeriod": "6.–26.6.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1145",
    "kok": 19.7,
    "ps": 7.8,
    "sdp": 20.2,
    "kesk": 15.9,
    "vas": 9.4,
    "vihr": 13.9,
    "rkp": 4.6,
    "kd": 3.9,
    "sin": 2.6,
    "others": 2
  },
  {
    "date": "2018-06-18T21:00:00.000Z",
    "pollingPeriod": "6.6.–3.7.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2440",
    "kok": 19.7,
    "ps": 10.3,
    "sdp": 20.3,
    "kesk": 16.6,
    "vas": 8.6,
    "vihr": 13.9,
    "rkp": 3.3,
    "kd": 3.6,
    "sin": 1.1,
    "others": 2.6
  },
  {
    "date": "2018-06-25T21:00:00.000Z",
    "pollingPeriod": "11.6.–12.7.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 516",
    "kok": 20.2,
    "ps": 7.8,
    "sdp": 22.1,
    "kesk": 15.3,
    "vas": 9.6,
    "vihr": 13.2,
    "rkp": 4.3,
    "kd": 4.2,
    "sin": 1.3,
    "others": 2
  },
  {
    "date": "2018-07-22T21:00:00.000Z",
    "pollingPeriod": "9.7.–7.8.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2452",
    "kok": 19.8,
    "ps": 8.7,
    "sdp": 21.2,
    "kesk": 17.8,
    "vas": 7.7,
    "vihr": 13.6,
    "rkp": 4.3,
    "kd": 3.8,
    "sin": 0.8,
    "others": 2.3
  },
  {
    "date": "2018-07-30T21:00:00.000Z",
    "pollingPeriod": "16.7.–16.8.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 412",
    "kok": 20.2,
    "ps": 7.9,
    "sdp": 21.7,
    "kesk": 15.5,
    "vas": 9.6,
    "vihr": 13.7,
    "rkp": 4.3,
    "kd": 4.1,
    "sin": 1.2,
    "others": 2
  },
  {
    "date": "2018-08-18T21:00:00.000Z",
    "pollingPeriod": "13.–25.8.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1157",
    "kok": 19.8,
    "ps": 8,
    "sdp": 21.9,
    "kesk": 15.5,
    "vas": 9.1,
    "vihr": 13.1,
    "rkp": 4.2,
    "kd": 3.7,
    "sin": 2.1,
    "others": 2.6
  },
  {
    "date": "2018-08-23T21:00:00.000Z",
    "pollingPeriod": "13.8.–4.9.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2437",
    "kok": 19,
    "ps": 9.4,
    "sdp": 20.3,
    "kesk": 17.8,
    "vas": 9.1,
    "vihr": 12.6,
    "rkp": 4.3,
    "kd": 3.5,
    "sin": 1.6,
    "others": 2.4
  },
  {
    "date": "2018-09-01T21:00:00.000Z",
    "pollingPeriod": "20.8.–15.9.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 380",
    "kok": 19.7,
    "ps": 8.7,
    "sdp": 21.4,
    "kesk": 15.5,
    "vas": 9.6,
    "vihr": 12.9,
    "rkp": 4.5,
    "kd": 3.9,
    "sin": 1.6,
    "others": 2.2
  },
  {
    "date": "2018-09-19T21:00:00.000Z",
    "pollingPeriod": "14.–27.9.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1052",
    "kok": 19.9,
    "ps": 7.9,
    "sdp": 22.2,
    "kesk": 15.1,
    "vas": 9.5,
    "vihr": 12.3,
    "rkp": 4.3,
    "kd": 3.9,
    "sin": 2.5,
    "others": 2.4
  },
  {
    "date": "2018-09-20T21:00:00.000Z",
    "pollingPeriod": "10.9.–2.10.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2415",
    "kok": 18.9,
    "ps": 9.3,
    "sdp": 22.6,
    "kesk": 17.6,
    "vas": 9.8,
    "vihr": 11.6,
    "rkp": 3.7,
    "kd": 4.1,
    "sin": 1.1,
    "others": 1.3
  },
  {
    "date": "2018-09-28T21:00:00.000Z",
    "pollingPeriod": "17.9.–11.10.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 386",
    "kok": 19.6,
    "ps": 9.1,
    "sdp": 22,
    "kesk": 15.7,
    "vas": 9.8,
    "vihr": 12,
    "rkp": 4.4,
    "kd": 3.8,
    "sin": 1.4,
    "others": 2.2
  },
  {
    "date": "2018-10-19T21:00:00.000Z",
    "pollingPeriod": "3.10.–6.11.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3433",
    "kok": 20.2,
    "ps": 9.8,
    "sdp": 22.7,
    "kesk": 16.5,
    "vas": 9.2,
    "vihr": 11.3,
    "rkp": 4.3,
    "kd": 3.5,
    "sin": 1.1,
    "others": 1.4
  },
  {
    "date": "2018-10-20T21:00:00.000Z",
    "pollingPeriod": "12.–30.10.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1107",
    "kok": 19.9,
    "ps": 7.7,
    "sdp": 22,
    "kesk": 15.2,
    "vas": 9.5,
    "vihr": 12.9,
    "rkp": 4.2,
    "kd": 3.8,
    "sin": 2.3,
    "others": 2.5
  },
  {
    "date": "2018-10-28T22:00:00.000Z",
    "pollingPeriod": "15.10.–12.11.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 314",
    "kok": 19.7,
    "ps": 8.7,
    "sdp": 22.4,
    "kesk": 15.4,
    "vas": 9.7,
    "vihr": 12.5,
    "rkp": 4.4,
    "kd": 4,
    "sin": 1.2,
    "others": 2
  },
  {
    "date": "2018-11-17T22:00:00.000Z",
    "pollingPeriod": "14.–23.11.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1164",
    "kok": 19.8,
    "ps": 8.4,
    "sdp": 21.4,
    "kesk": 15.1,
    "vas": 9.3,
    "vihr": 13.6,
    "rkp": 4.5,
    "kd": 3.7,
    "sin": 2.2,
    "others": 2
  },
  {
    "date": "2018-11-22T22:00:00.000Z",
    "pollingPeriod": "12.11.–4.12.2018",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2937",
    "kok": 19.1,
    "ps": 8.1,
    "sdp": 21.5,
    "kesk": 17,
    "vas": 8.5,
    "vihr": 13.9,
    "rkp": 4,
    "kd": 4.1,
    "sin": 1.5,
    "others": 2.3
  },
  {
    "date": "2018-11-26T22:00:00.000Z",
    "pollingPeriod": "13.11.–12.12.2018",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 280",
    "kok": 19.4,
    "ps": 8.6,
    "sdp": 21.4,
    "kesk": 15.6,
    "vas": 9.6,
    "vihr": 13.4,
    "rkp": 4.4,
    "kd": 4.1,
    "sin": 1.2,
    "others": 2.3
  },
  {
    "date": "2018-12-10T22:00:00.000Z",
    "pollingPeriod": "5.–18.12.2018",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1150",
    "kok": 19.6,
    "ps": 9.7,
    "sdp": 20.7,
    "kesk": 15.5,
    "vas": 9.1,
    "vihr": 12.9,
    "rkp": 4.1,
    "kd": 3.9,
    "sin": 1.8,
    "others": 2.7
  },
  {
    "date": "2018-12-23T22:00:00.000Z",
    "pollingPeriod": "10.12.2018–8.1.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2443",
    "kok": 19.6,
    "ps": 10.2,
    "sdp": 21.2,
    "kesk": 16.1,
    "vas": 9.5,
    "vihr": 13.6,
    "rkp": 2.5,
    "kd": 4.2,
    "sin": 1,
    "others": 2.1
  },
  {
    "date": "2018-12-26T22:00:00.000Z",
    "pollingPeriod": "13.12.2018–11.1.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2  282",
    "kok": 19.5,
    "ps": 9.7,
    "sdp": 20.9,
    "kesk": 15.6,
    "vas": 9.4,
    "vihr": 12.9,
    "rkp": 4.3,
    "kd": 4,
    "sin": 1.1,
    "others": 2.6
  },
  {
    "date": "2019-01-20T22:00:00.000Z",
    "pollingPeriod": "14.1.–28.1.2019",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1145",
    "kok": 19.7,
    "ps": 9.9,
    "sdp": 21,
    "kesk": 14.4,
    "vas": 8.9,
    "vihr": 13,
    "rkp": 4.2,
    "kd": 4.3,
    "sin": 2.1,
    "others": 2.5
  },
  {
    "date": "2019-01-24T22:00:00.000Z",
    "pollingPeriod": "14.1.–5.2.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2928",
    "kok": 17.3,
    "ps": 12,
    "sdp": 20.1,
    "kesk": 15.6,
    "vas": 8.6,
    "vihr": 14.6,
    "rkp": 4,
    "kd": 3.6,
    "sin": 1.4,
    "others": 2.7
  },
  {
    "date": "2019-01-28T22:00:00.000Z",
    "pollingPeriod": "14.1.–14.2.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "kantansa ilmoittaneet 1 693",
    "kok": 18.6,
    "ps": 11.4,
    "sdp": 20.8,
    "kesk": 14.7,
    "vas": 8.7,
    "vihr": 13.6,
    "rkp": 4.3,
    "kd": 4,
    "sin": 1,
    "others": 2.9
  },
  {
    "date": "2019-02-18T22:00:00.000Z",
    "pollingPeriod": "6.2.–5.3.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2905",
    "kok": 16.2,
    "ps": 13.3,
    "sdp": 21.3,
    "kesk": 14.1,
    "vas": 8.9,
    "vihr": 13.7,
    "rkp": 4.7,
    "kd": 3.5,
    "sin": 1.8,
    "others": 2.5
  },
  {
    "date": "2019-02-23T22:00:00.000Z",
    "pollingPeriod": "18.2.–3.3.2019",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1198",
    "kok": 18.1,
    "ps": 11.2,
    "sdp": 21.3,
    "kesk": 14.1,
    "vas": 9,
    "vihr": 13.2,
    "rkp": 4.1,
    "kd": 4.1,
    "sin": 2.3,
    "others": 2.6
  },
  {
    "date": "2019-03-01T22:00:00.000Z",
    "pollingPeriod": "18.2.–15.3.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2490",
    "kok": 18.1,
    "ps": 11.1,
    "sdp": 21,
    "kesk": 14.3,
    "vas": 8.9,
    "vihr": 14,
    "rkp": 4.4,
    "kd": 4.2,
    "sin": 1.2,
    "others": 2.8
  },
  {
    "date": "2019-03-15T22:00:00.000Z",
    "pollingPeriod": "6.3.–26.3.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1954",
    "kok": 15.8,
    "ps": 15.1,
    "sdp": 20.1,
    "kesk": 14.4,
    "vas": 9.8,
    "vihr": 13,
    "rkp": 4.3,
    "kd": 3.5,
    "sin": 0.9,
    "others": 3.1
  },
  {
    "date": "2019-03-28T22:00:00.000Z",
    "pollingPeriod": "25.3.–3.4.2019",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1202",
    "kok": 17,
    "ps": 13.4,
    "sdp": 19.6,
    "kesk": 14.7,
    "vas": 9.1,
    "vihr": 13.3,
    "rkp": 3.9,
    "kd": 4.1,
    "sin": 2,
    "others": 2.9
  },
  {
    "date": "2019-04-04T21:00:00.000Z",
    "pollingPeriod": "1.4.–9.4.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1969",
    "kok": 15.9,
    "ps": 16.3,
    "sdp": 19,
    "kesk": 14.5,
    "vas": 8.7,
    "vihr": 12.2,
    "rkp": 4.9,
    "kd": 4.3,
    "sin": 0.8,
    "others": 3.4
  },
  {
    "date": "2019-04-04T21:00:00.000Z",
    "pollingPeriod": "3.4.–7.4.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "n. 2 000",
    "kok": 17.5,
    "ps": 15,
    "sdp": 19.5,
    "kesk": 14.4,
    "vas": 9.6,
    "vihr": 12,
    "rkp": 4.4,
    "kd": 4.1,
    "sin": 1.1,
    "others": 2.4
  },
  {
    "date": "2019-04-13T21:00:00.000Z",
    "pollingPeriod": "14.4.2019",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "3 081 916",
    "kok": 17,
    "ps": 17.5,
    "sdp": 17.7,
    "kesk": 13.8,
    "vas": 8.2,
    "vihr": 11.5,
    "rkp": 4.5,
    "kd": 3.9,
    "liik": 2.3,
    "sin": 1,
    "others": 2.7
  },
  {
    "date": "2019-04-23T21:00:00.000Z",
    "pollingPeriod": "15.4.–3.5.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "1 505",
    "kok": 17.1,
    "ps": 18.7,
    "sdp": 16.9,
    "kesk": 12.7,
    "vas": 8.3,
    "vihr": 12.8,
    "rkp": 4.4,
    "kd": 4.1,
    "liik": 2.5,
    "others": 2.5
  },
  {
    "date": "2019-04-25T21:00:00.000Z",
    "pollingPeriod": "15.4.–7.5.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1 961",
    "kok": 16.9,
    "ps": 18.8,
    "sdp": 17.8,
    "kesk": 13.3,
    "vas": 8,
    "vihr": 13.3,
    "rkp": 4,
    "kd": 3.7,
    "liik": 1.8,
    "others": 2.5
  },
  {
    "date": "2019-05-07T21:00:00.000Z",
    "pollingPeriod": "3.5.–14.5.2019",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1 508",
    "kok": 17.9,
    "ps": 19.2,
    "sdp": 16.4,
    "kesk": 13.4,
    "vas": 9.4,
    "vihr": 12.1,
    "rkp": 4.7,
    "kd": 3.5,
    "others": 3.4
  },
  {
    "date": "2019-05-18T21:00:00.000Z",
    "pollingPeriod": "6.5.–2.6.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 314",
    "kok": 17.5,
    "ps": 18.2,
    "sdp": 17.5,
    "kesk": 13.2,
    "vas": 8.5,
    "vihr": 12.2,
    "rkp": 4.5,
    "kd": 3.9,
    "liik": 2.1,
    "others": 2.4
  },
  {
    "date": "2019-05-23T21:00:00.000Z",
    "pollingPeriod": "13.5.–4.6.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 436",
    "kok": 16.7,
    "ps": 19.5,
    "sdp": 17.4,
    "kesk": 12.4,
    "vas": 7.8,
    "vihr": 13.9,
    "rkp": 4.5,
    "kd": 3.6,
    "liik": 1.7,
    "others": 2.5
  },
  {
    "date": "2019-05-25T21:00:00.000Z",
    "pollingPeriod": "26.5.2019",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "1 830 045",
    "kok": 20.79,
    "ps": 13.83,
    "sdp": 14.62,
    "kesk": 13.52,
    "vas": 6.89,
    "vihr": 16,
    "rkp": 6.34,
    "kd": 4.87,
    "others": 3.1
  },
  {
    "date": "2019-06-08T21:00:00.000Z",
    "pollingPeriod": "4.6.–14.6.2019",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1 510",
    "kok": 17.2,
    "ps": 20.1,
    "sdp": 16.2,
    "kesk": 13,
    "vas": 8.2,
    "vihr": 13.6,
    "rkp": 4.8,
    "kd": 3,
    "others": 3.9
  },
  {
    "date": "2019-06-14T21:00:00.000Z",
    "pollingPeriod": "3.6.–28.6.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 326",
    "kok": 17.3,
    "ps": 19.2,
    "sdp": 17.5,
    "kesk": 13.1,
    "vas": 8,
    "vihr": 13.1,
    "rkp": 4.4,
    "kd": 3.7,
    "liik": 1.4,
    "others": 2.3
  },
  {
    "date": "2019-06-17T21:00:00.000Z",
    "pollingPeriod": "5.6.–2.7.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 446",
    "kok": 16.8,
    "ps": 19.7,
    "sdp": 16.1,
    "kesk": 11.7,
    "vas": 8.8,
    "vihr": 14.3,
    "rkp": 4.6,
    "kd": 3.8,
    "liik": 1.7,
    "others": 2.5
  },
  {
    "date": "2019-07-13T21:00:00.000Z",
    "pollingPeriod": "1.7.–27.7.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 248",
    "kok": 16.7,
    "ps": 20.7,
    "sdp": 16.5,
    "kesk": 12.2,
    "vas": 8.1,
    "vihr": 14,
    "rkp": 4.5,
    "kd": 3.9,
    "liik": 1.1,
    "others": 2.3
  },
  {
    "date": "2019-07-21T21:00:00.000Z",
    "pollingPeriod": "8.7.–6.8.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 451",
    "kok": 16.8,
    "ps": 19.6,
    "sdp": 16.3,
    "kesk": 12.6,
    "vas": 8.7,
    "vihr": 15.1,
    "rkp": 4.3,
    "kd": 3.5,
    "liik": 1.2,
    "others": 1.9
  },
  {
    "date": "2019-08-09T21:00:00.000Z",
    "pollingPeriod": "29.7.–23.8.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 235",
    "kok": 17.4,
    "ps": 20,
    "sdp": 17.2,
    "kesk": 12.1,
    "vas": 8.3,
    "vihr": 13.7,
    "rkp": 4.4,
    "kd": 3.8,
    "liik": 1,
    "others": 2.1
  },
  {
    "date": "2019-08-22T21:00:00.000Z",
    "pollingPeriod": "12.8.–3.9.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1 683",
    "kok": 17.4,
    "ps": 20.6,
    "sdp": 16.9,
    "kesk": 11.6,
    "vas": 8.1,
    "vihr": 14.6,
    "rkp": 3.8,
    "kd": 3.4,
    "liik": 1.4,
    "others": 2.2
  },
  {
    "date": "2019-09-07T21:00:00.000Z",
    "pollingPeriod": "26.8.–22.9.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 236",
    "kok": 17.3,
    "ps": 19.8,
    "sdp": 17.3,
    "kesk": 11.9,
    "vas": 8.2,
    "vihr": 14.2,
    "rkp": 4.4,
    "kd": 3.4,
    "liik": 1.5,
    "others": 2
  },
  {
    "date": "2019-09-19T21:00:00.000Z",
    "pollingPeriod": "9.9.–1.10.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 446",
    "kok": 17.1,
    "ps": 20.9,
    "sdp": 15.6,
    "kesk": 12.8,
    "vas": 7.9,
    "vihr": 14.5,
    "rkp": 3.9,
    "kd": 3.7,
    "liik": 1.6,
    "others": 2
  },
  {
    "date": "2019-09-26T21:00:00.000Z",
    "pollingPeriod": "17.9.–8.10.2019",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1 500",
    "kok": 17.2,
    "ps": 20.4,
    "sdp": 17.2,
    "kesk": 12.5,
    "vas": 7.7,
    "vihr": 13.2,
    "rkp": 4.2,
    "kd": 3.2,
    "liik": 1.6,
    "others": 2.8
  },
  {
    "date": "2019-10-06T21:00:00.000Z",
    "pollingPeriod": "23.9.–21.10.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 186",
    "kok": 17,
    "ps": 20.5,
    "sdp": 17,
    "kesk": 12.2,
    "vas": 8.2,
    "vihr": 13.9,
    "rkp": 4.3,
    "kd": 3.3,
    "liik": 1.3,
    "others": 2.3
  },
  {
    "date": "2019-10-18T21:00:00.000Z",
    "pollingPeriod": "2.10.–5.11.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3 414",
    "kok": 17.3,
    "ps": 23,
    "sdp": 13.9,
    "kesk": 12.9,
    "vas": 7.9,
    "vihr": 14.2,
    "rkp": 4.3,
    "kd": 3.2,
    "liik": 1.6,
    "others": 1.6
  },
  {
    "date": "2019-11-06T22:00:00.000Z",
    "pollingPeriod": "24.10.–21.11.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 314",
    "kok": 17.3,
    "ps": 22.4,
    "sdp": 15.2,
    "kesk": 11.7,
    "vas": 7.9,
    "vihr": 13.1,
    "rkp": 4.3,
    "kd": 3.8,
    "liik": 1.6,
    "others": 2.7
  },
  {
    "date": "2019-11-21T22:00:00.000Z",
    "pollingPeriod": "11.11.–3.12.2019",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 944",
    "kok": 18.6,
    "ps": 24.3,
    "sdp": 13.2,
    "kesk": 10.6,
    "vas": 8.4,
    "vihr": 13.9,
    "rkp": 3.9,
    "kd": 3.9,
    "liik": 1.2,
    "others": 2
  },
  {
    "date": "2019-12-06T22:00:00.000Z",
    "pollingPeriod": "25.11.–20.12.2019",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 226",
    "kok": 17.2,
    "ps": 22.7,
    "sdp": 15.1,
    "kesk": 11.1,
    "vas": 8.4,
    "vihr": 12.5,
    "rkp": 4.5,
    "kd": 4,
    "liik": 1.7,
    "others": 2.8
  },
  {
    "date": "2019-12-23T22:00:00.000Z",
    "pollingPeriod": "9.12.2019–8.1.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1 461",
    "kok": 19.3,
    "ps": 24.3,
    "sdp": 14.9,
    "kesk": 12,
    "vas": 8.1,
    "vihr": 12,
    "rkp": 3.9,
    "kd": 2.2,
    "liik": 1.4,
    "others": 1.9
  },
  {
    "date": "2020-01-03T22:00:00.000Z",
    "pollingPeriod": "23.12.2019–17.1.2020.",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 218",
    "kok": 17.5,
    "ps": 22.8,
    "sdp": 15.1,
    "kesk": 11.5,
    "vas": 8.1,
    "vihr": 12.8,
    "rkp": 4.3,
    "kd": 3.9,
    "liik": 1.7,
    "others": 2.1
  },
  {
    "date": "2020-01-23T22:00:00.000Z",
    "pollingPeriod": "13.1.–4.2.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 944",
    "kok": 17.5,
    "ps": 23.3,
    "sdp": 16,
    "kesk": 10.8,
    "vas": 8.3,
    "vihr": 13.3,
    "rkp": 4.4,
    "kd": 3,
    "liik": 1.3,
    "others": 2.1
  },
  {
    "date": "2020-01-30T22:00:00.000Z",
    "pollingPeriod": "21.1.-10.2.2020",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1 206",
    "kok": 17.5,
    "ps": 21.7,
    "sdp": 16.7,
    "kesk": 12,
    "vas": 7.6,
    "vihr": 12.6,
    "rkp": 4.3,
    "kd": 3.5,
    "liik": 1.4,
    "others": 2.7
  },
  {
    "date": "2020-01-31T22:00:00.000Z",
    "pollingPeriod": "19.1.-14.2.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 204",
    "kok": 17.3,
    "ps": 22.4,
    "sdp": 16.3,
    "kesk": 12,
    "vas": 7.7,
    "vihr": 12.3,
    "rkp": 4.2,
    "kd": 3.6,
    "liik": 1.9,
    "others": 2.3
  },
  {
    "date": "2020-02-17T22:00:00.000Z",
    "pollingPeriod": "5.2.–3.3.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3 409",
    "kok": 18,
    "ps": 22.4,
    "sdp": 16.6,
    "kesk": 12.4,
    "vas": 7.4,
    "vihr": 12.5,
    "rkp": 4.1,
    "kd": 2.9,
    "liik": 1.7,
    "others": 2
  },
  {
    "date": "2020-02-27T22:00:00.000Z",
    "pollingPeriod": "15.2.–13.3.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 234",
    "kok": 16.9,
    "ps": 21.6,
    "sdp": 17.1,
    "kesk": 12,
    "vas": 8,
    "vihr": 12.4,
    "rkp": 4.4,
    "kd": 3.7,
    "liik": 1.9,
    "others": 2
  },
  {
    "date": "2020-03-20T22:00:00.000Z",
    "pollingPeriod": "4.3.–7.4.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3 921",
    "kok": 17.6,
    "ps": 20,
    "sdp": 19.6,
    "kesk": 12.4,
    "vas": 7.9,
    "vihr": 12,
    "rkp": 4.1,
    "kd": 3.9,
    "liik": 1.3,
    "others": 1.2
  },
  {
    "date": "2020-03-22T22:00:00.000Z",
    "pollingPeriod": "20.–27.3.2020",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 961",
    "kok": 16.8,
    "ps": 20.1,
    "sdp": 21.1,
    "kesk": 11.9,
    "vas": 7.8,
    "vihr": 10.7,
    "rkp": 4.6,
    "kd": 2.9,
    "liik": 1.3,
    "others": 2.8
  },
  {
    "date": "2020-04-20T21:00:00.000Z",
    "pollingPeriod": "14.4.–29.4.2020",
    "pollster": "IL / Tietoykkönen",
    "sampleSize": "kantansa ilmoittaneet 1 500",
    "kok": 16.2,
    "ps": 18.8,
    "sdp": 24.1,
    "kesk": 12.9,
    "vas": 7.3,
    "vihr": 9.7,
    "rkp": 4,
    "kd": 3.2,
    "liik": 1.4,
    "others": 2.4
  },
  {
    "date": "2020-04-23T21:00:00.000Z",
    "pollingPeriod": "14.4.–5.5.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 488",
    "kok": 18.2,
    "ps": 17.9,
    "sdp": 22.1,
    "kesk": 12.2,
    "vas": 7.7,
    "vihr": 11.4,
    "rkp": 4.1,
    "kd": 3.7,
    "liik": 1.5,
    "others": 1.2
  },
  {
    "date": "2020-05-01T21:00:00.000Z",
    "pollingPeriod": "20.4.–14.5.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 214",
    "kok": 17,
    "ps": 18.1,
    "sdp": 22.1,
    "kesk": 12.3,
    "vas": 7.6,
    "vihr": 11.2,
    "rkp": 4.2,
    "kd": 3.7,
    "liik": 1.9,
    "others": 1.9
  },
  {
    "date": "2020-05-21T21:00:00.000Z",
    "pollingPeriod": "11.5.–2.6.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 447",
    "kok": 17.5,
    "ps": 18.1,
    "sdp": 23.2,
    "kesk": 10.7,
    "vas": 7.8,
    "vihr": 11.9,
    "rkp": 3.9,
    "kd": 3.5,
    "liik": 2.3,
    "others": 1.1
  },
  {
    "date": "2020-05-30T21:00:00.000Z",
    "pollingPeriod": "18.5.–14.6.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 144",
    "kok": 17.4,
    "ps": 17.6,
    "sdp": 21.9,
    "kesk": 12.4,
    "vas": 7.4,
    "vihr": 10.8,
    "rkp": 4.4,
    "kd": 4,
    "liik": 1.8,
    "others": 2.3
  },
  {
    "date": "2020-06-15T21:00:00.000Z",
    "pollingPeriod": "3.6.–30.6.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 451",
    "kok": 17.9,
    "ps": 18.1,
    "sdp": 21.9,
    "kesk": 11.4,
    "vas": 8.7,
    "vihr": 10.9,
    "rkp": 4.3,
    "kd": 3.4,
    "liik": 1.8,
    "others": 1.6
  },
  {
    "date": "2020-06-26T21:00:00.000Z",
    "pollingPeriod": "15.6.–10.7.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 168",
    "kok": 17.7,
    "ps": 17.9,
    "sdp": 21.2,
    "kesk": 11.6,
    "vas": 8.2,
    "vihr": 11.3,
    "rkp": 4.4,
    "kd": 3.9,
    "liik": 1.8,
    "others": 2
  },
  {
    "date": "2020-07-19T21:00:00.000Z",
    "pollingPeriod": "6.7.–4.8.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 435",
    "kok": 17.3,
    "ps": 18.9,
    "sdp": 23.4,
    "kesk": 10.5,
    "vas": 8.1,
    "vihr": 11.6,
    "rkp": 4,
    "kd": 3.6,
    "liik": 1.2,
    "others": 1.4
  },
  {
    "date": "2020-07-28T21:00:00.000Z",
    "pollingPeriod": "13.7.–14.8.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 612",
    "kok": 16.9,
    "ps": 19,
    "sdp": 21,
    "kesk": 11.3,
    "vas": 7.5,
    "vihr": 12.1,
    "rkp": 4.4,
    "kd": 3.9,
    "liik": 1.7,
    "others": 2.2
  },
  {
    "date": "2020-08-20T21:00:00.000Z",
    "pollingPeriod": "10.8.–1.9.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 442",
    "kok": 18.3,
    "ps": 18.8,
    "sdp": 21.4,
    "kesk": 11.3,
    "vas": 8,
    "vihr": 11.7,
    "rkp": 4.1,
    "kd": 3,
    "liik": 1.3,
    "others": 2.1
  },
  {
    "date": "2020-08-29T21:00:00.000Z",
    "pollingPeriod": "17.8.–12.9.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 486",
    "kok": 17,
    "ps": 19.5,
    "sdp": 21,
    "kesk": 10.8,
    "vas": 7.6,
    "vihr": 11.8,
    "rkp": 4.3,
    "kd": 3.7,
    "liik": 2,
    "others": 2.3
  },
  {
    "date": "2020-09-20T21:00:00.000Z",
    "pollingPeriod": "7.9.–6.10.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "3 404",
    "kok": 17.7,
    "ps": 19,
    "sdp": 21.8,
    "kesk": 11.5,
    "vas": 7.9,
    "vihr": 10.9,
    "rkp": 4.5,
    "kd": 3.3,
    "liik": 1.8,
    "others": 1.6
  },
  {
    "date": "2020-09-29T21:00:00.000Z",
    "pollingPeriod": "14.9.–16.10.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 683",
    "kok": 16.8,
    "ps": 19.9,
    "sdp": 20.9,
    "kesk": 11.2,
    "vas": 7.8,
    "vihr": 11,
    "rkp": 4.4,
    "kd": 3.8,
    "liik": 2.1,
    "others": 2.1
  },
  {
    "date": "2020-10-22T21:00:00.000Z",
    "pollingPeriod": "12.10.–3.11.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 457",
    "kok": 16.6,
    "ps": 19.5,
    "sdp": 21.2,
    "kesk": 12.4,
    "vas": 7.7,
    "vihr": 10.8,
    "rkp": 4.3,
    "kd": 4,
    "liik": 1.6,
    "others": 1.9
  },
  {
    "date": "2020-11-03T22:00:00.000Z",
    "pollingPeriod": "19.10.–20.11.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 620",
    "kok": 16.5,
    "ps": 19.9,
    "sdp": 20.8,
    "kesk": 11.7,
    "vas": 7.5,
    "vihr": 11.1,
    "rkp": 4.4,
    "kd": 3.7,
    "liik": 2.2,
    "others": 2.2
  },
  {
    "date": "2020-11-19T22:00:00.000Z",
    "pollingPeriod": "9.11.–1.12.2020",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 707",
    "kok": 15.9,
    "ps": 20.9,
    "sdp": 20.6,
    "kesk": 12.1,
    "vas": 7.2,
    "vihr": 11.6,
    "rkp": 4.4,
    "kd": 3,
    "liik": 2.2,
    "others": 2.1
  },
  {
    "date": "2020-12-04T22:00:00.000Z",
    "pollingPeriod": "23.11.–18.12.2020",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 614",
    "kok": 16.2,
    "ps": 20.6,
    "sdp": 21.4,
    "kesk": 11.4,
    "vas": 7.7,
    "vihr": 9.9,
    "rkp": 4.3,
    "kd": 3.8,
    "liik": 2.3,
    "others": 2.4
  },
  {
    "date": "2020-12-18T22:00:00.000Z",
    "pollingPeriod": "2.12.2020–5.1.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 221",
    "kok": 16.2,
    "ps": 21.9,
    "sdp": 21.4,
    "kesk": 11.7,
    "vas": 7.6,
    "vihr": 11.4,
    "rkp": 4.3,
    "kd": 2.8,
    "liik": 1.3,
    "others": 1.4
  },
  {
    "date": "2021-01-01T22:00:00.000Z",
    "pollingPeriod": "21.12.2020–15.1.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 610",
    "kok": 16.2,
    "ps": 21,
    "sdp": 20.8,
    "kesk": 10.8,
    "vas": 7.7,
    "vihr": 10.6,
    "rkp": 4.3,
    "kd": 3.7,
    "liik": 2.4,
    "others": 2.5
  },
  {
    "date": "2021-01-22T22:00:00.000Z",
    "pollingPeriod": "11.1.2021–2.2.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 468",
    "kok": 18.3,
    "ps": 18.8,
    "sdp": 20.3,
    "kesk": 12.9,
    "vas": 7.2,
    "vihr": 11.4,
    "rkp": 4.7,
    "kd": 3.0,
    "liik": 1.4,
    "others": 2.0
  },
  {
    "date": "2021-01-29T22:00:00.000Z",
    "pollingPeriod": "18.1.–12.2.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 480",
    "kok": 16.4,
    "ps": 21.1,
    "sdp": 21,
    "kesk": 11,
    "vas": 7.6,
    "vihr": 9.9,
    "rkp": 4.2,
    "kd": 3.7,
    "liik": 2.4,
    "others": 2.7
  },
  {
    "date": "2021-02-16T22:00:00.000Z",
    "pollingPeriod": "3.2.2021–2.3.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 958",
    "kok": 18.0,
    "ps": 18.7,
    "sdp": 19.5,
    "kesk": 12.8,
    "vas": 9.1,
    "vihr": 11.0,
    "rkp": 4.3,
    "kd": 3.7,
    "liik": 1.5,
    "others": 1.4
  },
  {
    "date": "2021-02-26T22:00:00.000Z",
    "pollingPeriod": "15.2.–12.3.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 462",
    "kok": 16,
    "ps": 21.5,
    "sdp": 20.5,
    "kesk": 11.8,
    "vas": 7.3,
    "vihr": 9.8,
    "rkp": 4.4,
    "kd": 3.7,
    "liik": 2.6,
    "others": 2.4
  },
  {
    "date": "2021-03-19T22:00:00.000Z",
    "pollingPeriod": "8.3.2021–30.3.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 463",
    "kok": 18.8,
    "ps": 19.0,
    "sdp": 18.0,
    "kesk": 12.5,
    "vas": 7.8,
    "vihr": 12.1,
    "rkp": 4.3,
    "kd": 4.0,
    "liik": 1.3,
    "others": 2.3
  },
  {
    "date": "2021-03-26T22:00:00.000Z",
    "pollingPeriod": "15.3.–9.4.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 462",
    "kok": 16.2,
    "ps": 21.6,
    "sdp": 19.7,
    "kesk": 11.4,
    "vas": 7.8,
    "vihr": 10,
    "rkp": 4.3,
    "kd": 3.8,
    "liik": 2.5,
    "others": 2.7
  },
  {
    "date": "2021-04-20T22:00:00.000Z",
    "pollingPeriod": "6.4.2021–4.5.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 712",
    "kok": 20.2,
    "ps": 18.2,
    "sdp": 18.1,
    "kesk": 11.7,
    "vas": 8.0,
    "vihr": 10.6,
    "rkp": 5.3,
    "kd": 3.2,
    "liik": 1.9,
    "others": 2.8
  },
  {
    "date": "2021-04-23T21:00:00.000Z",
    "pollingPeriod": "12.4.–7.5.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 456",
    "kok": 17,
    "ps": 21.6,
    "sdp": 19,
    "kesk": 11.1,
    "vas": 8.1,
    "vihr": 10,
    "rkp": 4.4,
    "kd": 3.8,
    "liik": 2.6,
    "others": 2.4
  },
  {
    "date": "2021-05-22T22:00:00.000Z",
    "pollingPeriod": "5.5.2021–8.6.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 965",
    "kok": 19.6,
    "ps": 18.0,
    "sdp": 17.0,
    "kesk": 13.0,
    "vas": 8.5,
    "vihr": 10.9,
    "rkp": 4.8,
    "kd": 3.6,
    "liik": 2.1,
    "others": 2.6
  },
  {
    "date": "2021-06-12T21:00:00.000Z",
    "pollingPeriod": "13.6.2021",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 446 312",
    "kok": 21.4,
    "ps": 14.5,
    "sdp": 17.7,
    "kesk": 14.9,
    "vas": 7.9,
    "vihr": 10.6,
    "rkp": 5,
    "kd": 3.6,
    "liik": 1.6,
    "others": 2.8
  },
  {
    "date": "2021-06-24T21:00:00.000Z",
    "pollingPeriod": "14.6.–6.7.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 634",
    "kok": 19.8,
    "ps": 17.8,
    "sdp": 19.6,
    "kesk": 13.5,
    "vas": 8,
    "vihr": 10.4,
    "rkp": 4.5,
    "kd": 3.3,
    "liik": 1.9,
    "others": 1.2
  },
  {
    "date": "2021-07-04T21:00:00.000Z",
    "pollingPeriod": "21.6.–20.7.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 512",
    "kok": 19.9,
    "ps": 17.8,
    "sdp": 19.2,
    "kesk": 12.6,
    "vas": 8.2,
    "vihr": 10.2,
    "rkp": 4.4,
    "kd": 3.7,
    "liik": 2,
    "others": 2
  },
  {
    "date": "2021-07-22T21:00:00.000Z",
    "pollingPeriod": "12.7.–3.8.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 386",
    "kok": 20.5,
    "ps": 17.9,
    "sdp": 19,
    "kesk": 12.3,
    "vas": 8.6,
    "vihr": 10.9,
    "rkp": 4.3,
    "kd": 3.4,
    "liik": 1.8,
    "others": 1.3
  },
  {
    "date": "2021-08-06T21:00:00.000Z",
    "pollingPeriod": "26.7.–20.8.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 466",
    "kok": 19.8,
    "ps": 17.2,
    "sdp": 19.2,
    "kesk": 12.9,
    "vas": 7.9,
    "vihr": 10.8,
    "rkp": 4.4,
    "kd": 3.6,
    "liik": 2.3,
    "others": 1.9
  },
  {
    "date": "2021-08-16T21:00:00.000Z",
    "pollingPeriod": "4.8.–31.8.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 369",
    "kok": 21.3,
    "ps": 17.6,
    "sdp": 18.7,
    "kesk": 12.2,
    "vas": 7.6,
    "vihr": 11.4,
    "rkp": 4.4,
    "kd": 3.3,
    "liik": 2.5,
    "others": 1
  },
  {
    "date": "2021-09-03T21:00:00.000Z",
    "pollingPeriod": "23.8.–17.9.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 384",
    "kok": 20.8,
    "ps": 17.4,
    "sdp": 18.4,
    "kesk": 12.9,
    "vas": 7.8,
    "vihr": 10.5,
    "rkp": 4.5,
    "kd": 3.6,
    "liik": 2.2,
    "others": 1.9
  },
  {
    "date": "2021-09-17T21:00:00.000Z",
    "pollingPeriod": "1.9.–5.10.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 538",
    "kok": 20.9,
    "ps": 17.7,
    "sdp": 19.3,
    "kesk": 12.6,
    "vas": 8.6,
    "vihr": 10.4,
    "rkp": 4.1,
    "kd": 3.2,
    "liik": 1.7,
    "others": 1.5
  },
  {
    "date": "2021-09-30T21:00:00.000Z",
    "pollingPeriod": "18.9.–15.10.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 392",
    "kok": 21.2,
    "ps": 17.8,
    "sdp": 18.5,
    "kesk": 12.5,
    "vas": 7.7,
    "vihr": 10.1,
    "rkp": 4.5,
    "kd": 3.6,
    "liik": 2.2,
    "others": 1.9
  },
  {
    "date": "2021-10-18T21:00:00.000Z",
    "pollingPeriod": "6.10.–2.11.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 535",
    "kok": 20.9,
    "ps": 17.9,
    "sdp": 18.1,
    "kesk": 11.9,
    "vas": 8.6,
    "vihr": 11.4,
    "rkp": 5.2,
    "kd": 2.6,
    "liik": 1.7,
    "others": 1.7
  },
  {
    "date": "2021-10-31T22:00:00.000Z",
    "pollingPeriod": "18.10.–15.11.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 402",
    "kok": 21.1,
    "ps": 18,
    "sdp": 19.4,
    "kesk": 11.9,
    "vas": 7.6,
    "vihr": 10.5,
    "rkp": 4.3,
    "kd": 3.3,
    "liik": 2.1,
    "others": 1.8
  },
  {
    "date": "2021-11-15T22:00:00.000Z",
    "pollingPeriod": "3.11.–30.11.2021",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 411",
    "kok": 21.8,
    "ps": 18.7,
    "sdp": 18.3,
    "kesk": 12.5,
    "vas": 8.2,
    "vihr": 10.1,
    "rkp": 4.6,
    "kd": 2.9,
    "liik": 1.6,
    "others": 1.3
  },
  {
    "date": "2021-11-27T22:00:00.000Z",
    "pollingPeriod": "16.11.–10.12.2021",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 384",
    "kok": 21.4,
    "ps": 17.5,
    "sdp": 19.3,
    "kesk": 11.9,
    "vas": 8,
    "vihr": 9.8,
    "rkp": 4.5,
    "kd": 3.3,
    "liik": 2.3,
    "others": 2
  },
  {
    "date": "2021-12-17T22:00:00.000Z",
    "pollingPeriod": "1.12.2021–4.1.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 245",
    "kok": 20.6,
    "ps": 18.3,
    "sdp": 18.9,
    "kesk": 12.5,
    "vas": 8,
    "vihr": 10,
    "rkp": 3.8,
    "kd": 3.2,
    "liik": 2.1,
    "others": 2.6
  },
  {
    "date": "2022-01-19T22:00:00.000Z",
    "pollingPeriod": "9.1.–1.2.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 727",
    "kok": 21.2,
    "ps": 15,
    "sdp": 19,
    "kesk": 12.7,
    "vas": 9,
    "vihr": 9.7,
    "rkp": 4.7,
    "kd": 3.4,
    "liik": 2.8,
    "others": 2.5
  },
  {
    "date": "2022-01-22T22:00:00.000Z",
    "pollingPeriod": "23.1.2022",
    "pollster": "Aluevaalitulos",
    "sampleSize": "1 859 527",
    "kok": 21.6,
    "ps": 11.1,
    "sdp": 19.3,
    "kesk": 19.2,
    "vas": 8,
    "vihr": 7.4,
    "rkp": 4.9,
    "kd": 4.2,
    "liik": 1.8,
    "others": 2.5
  },
  {
    "date": "2022-02-14T22:00:00.000Z",
    "pollingPeriod": "2.2.–1.3.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 727",
    "kok": 22.6,
    "ps": 15.6,
    "sdp": 18.5,
    "kesk": 13.4,
    "vas": 9.1,
    "vihr": 9.3,
    "rkp": 4.8,
    "kd": 3.1,
    "liik": 2.3,
    "others": 1.3
  },
  {
    "date": "2022-03-18T22:00:00.000Z",
    "pollingPeriod": "2.3.–5.4.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 740",
    "kok": 26.1,
    "ps": 13.6,
    "sdp": 19,
    "kesk": 12.3,
    "vas": 8.4,
    "vihr": 8.9,
    "rkp": 4.2,
    "kd": 3,
    "liik": 2.6,
    "others": 1.9
  },
  {
    "date": "2022-03-28T21:00:00.000Z",
    "pollingPeriod": "14.3.–13.4.2022",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 612",
    "kok": 24.1,
    "ps": 14.2,
    "sdp": 19.5,
    "kesk": 12.4,
    "vas": 8.1,
    "vihr": 9,
    "rkp": 4.5,
    "kd": 3.6,
    "liik": 2.6,
    "others": 2
  },
  {
    "date": "2022-04-19T21:00:00.000Z",
    "pollingPeriod": "7.4.–3.5.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 657",
    "kok": 24.1,
    "ps": 14.6,
    "sdp": 17.9,
    "kesk": 13.5,
    "vas": 9,
    "vihr": 8.8,
    "rkp": 4.3,
    "kd": 3.3,
    "liik": 2.3,
    "others": 2.2
  },
  {
    "date": "2022-04-29T21:00:00.000Z",
    "pollingPeriod": "18.4.–13.5.2022",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 420",
    "kok": 24.1,
    "ps": 15.4,
    "sdp": 18.7,
    "kesk": 12.7,
    "vas": 7.6,
    "vihr": 9.1,
    "rkp": 4.4,
    "kd": 3.6,
    "liik": 2.4,
    "others": 2
  },
  {
    "date": "2022-05-16T21:00:00.000Z",
    "pollingPeriod": "4.5.–31.5.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 899",
    "kok": 25.9,
    "ps": 14.9,
    "sdp": 18.7,
    "kesk": 12.1,
    "vas": 8,
    "vihr": 9.4,
    "rkp": 4.8,
    "kd": 3,
    "liik": 1.9,
    "others": 1.3
  },
  {
    "date": "2022-05-27T21:00:00.000Z",
    "pollingPeriod": "16.5.–10.6.2022",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 442",
    "kok": 24.4,
    "ps": 14.5,
    "sdp": 19.4,
    "kesk": 12.2,
    "vas": 7.5,
    "vihr": 8.9,
    "rkp": 4.5,
    "kd": 3.6,
    "liik": 2.4,
    "others": 2.6
  },
  {
    "date": "2022-06-19T21:00:00.000Z",
    "pollingPeriod": "6.6.–5.7.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 348",
    "kok": 23.7,
    "ps": 15.3,
    "sdp": 19.8,
    "kesk": 11.8,
    "vas": 7.8,
    "vihr": 9.7,
    "rkp": 4.6,
    "kd": 3.3,
    "liik": 2.1,
    "others": 1.9
  },
  {
    "date": "2022-06-26T21:00:00.000Z",
    "pollingPeriod": "13.6.–12.7.2022",
    "pollster": "HS / Kantar TNS",
    "sampleSize": "2 460",
    "kok": 23.9,
    "ps": 14.7,
    "sdp": 19.9,
    "kesk": 11.6,
    "vas": 7.7,
    "vihr": 9.8,
    "rkp": 4.6,
    "kd": 3.6,
    "liik": 2.2,
    "others": 2
  },
  {
    "date": "2022-07-18T21:00:00.000Z",
    "pollingPeriod": "6.7.–2.8.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "1 996",
    "kok": 23.4,
    "ps": 16.1,
    "sdp": 20.3,
    "kesk": 11,
    "vas": 8.1,
    "vihr": 9.3,
    "rkp": 4.4,
    "kd": 3,
    "liik": 2.2,
    "others": 2.2
  },
  {
    "date": "2022-07-29T21:00:00.000Z",
    "pollingPeriod": "18.7.–12.8.2022",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 586",
    "kok": 23,
    "ps": 16,
    "sdp": 20.1,
    "kesk": 11,
    "vas": 7.6,
    "vihr": 9.9,
    "rkp": 4.5,
    "kd": 3.4,
    "liik": 2.3,
    "others": 2.2
  },
  {
    "date": "2022-08-21T21:00:00.000Z",
    "pollingPeriod": "8.8.–6.9.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 973",
    "kok": 24.2,
    "ps": 16.2,
    "sdp": 19.4,
    "kesk": 11.7,
    "vas": 8.1,
    "vihr": 9.6,
    "rkp": 4.1,
    "kd": 3,
    "liik": 1.8,
    "others": 1.9
  },
  {
    "date": "2022-08-27T21:00:00.000Z",
    "pollingPeriod": "15.8.–11.9.2022",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 460",
    "kok": 23.6,
    "ps": 16.1,
    "sdp": 19.2,
    "kesk": 11.8,
    "vas": 8,
    "vihr": 9.6,
    "rkp": 4.4,
    "kd": 3.4,
    "liik": 2,
    "others": 1.9
  },
  {
    "date": "2022-09-20T21:00:00.000Z",
    "pollingPeriod": "8.9.–4.10.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 714",
    "kok": 24.2,
    "ps": 17.1,
    "sdp": 19.3,
    "kesk": 10.3,
    "vas": 8.4,
    "vihr": 9.4,
    "rkp": 4.2,
    "kd": 3.3,
    "liik": 1.7,
    "others": 2.1
  },
  {
    "date": "2022-09-27T21:00:00.000Z",
    "pollingPeriod": "12.9.–14.10.2022",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 462",
    "kok": 24.2,
    "ps": 17.3,
    "sdp": 19,
    "kesk": 10.4,
    "vas": 8.3,
    "vihr": 9,
    "rkp": 4.6,
    "kd": 3.2,
    "liik": 1.7,
    "others": 2.3
  },
  {
    "date": "2022-10-20T21:00:00.000Z",
    "pollingPeriod": "10.10.–1.11.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 502",
    "kok": 23.9,
    "ps": 16.7,
    "sdp": 18.2,
    "kesk": 10.9,
    "vas": 8.5,
    "vihr": 10.1,
    "rkp": 5,
    "kd": 3,
    "liik": 1.7,
    "others": 2
  },
  {
    "date": "2022-10-28T21:00:00.000Z",
    "pollingPeriod": "17.10.–11.11.2022",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 416",
    "kok": 24.2,
    "ps": 17.4,
    "sdp": 19.3,
    "kesk": 10.1,
    "vas": 8,
    "vihr": 9.2,
    "rkp": 4.4,
    "kd": 3.3,
    "liik": 1.9,
    "others": 2.2
  },
  {
    "date": "2022-11-20T22:00:00.000Z",
    "pollingPeriod": "7.11.–5.12.2022",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 709",
    "kok": 24,
    "ps": 17.4,
    "sdp": 18.9,
    "kesk": 9,
    "vas": 8.9,
    "vihr": 9.7,
    "rkp": 4.6,
    "kd": 4,
    "liik": 1.6,
    "others": 1.9
  },
  {
    "date": "2022-11-29T22:00:00.000Z",
    "pollingPeriod": "14.11.–16.12.2022",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 512",
    "kok": 23.5,
    "ps": 17.9,
    "sdp": 19.1,
    "kesk": 9.9,
    "vas": 8,
    "vihr": 9.8,
    "rkp": 4.3,
    "kd": 3.4,
    "liik": 1.8,
    "others": 2.3
  },
  {
    "date": "2022-12-19T22:00:00.000Z",
    "pollingPeriod": "7.12.2022–3.1.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 953",
    "kok": 23,
    "ps": 19.3,
    "sdp": 18.8,
    "kesk": 10.9,
    "vas": 8.6,
    "vihr": 9.6,
    "rkp": 4,
    "kd": 2.9,
    "liik": 1.3,
    "others": 1.6
  },
  {
    "date": "2022-12-30T22:00:00.000Z",
    "pollingPeriod": "19.12.2022–13.1.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 420",
    "kok": 22.8,
    "ps": 19.1,
    "sdp": 18.5,
    "kesk": 9.8,
    "vas": 7.8,
    "vihr": 9.2,
    "rkp": 4.4,
    "kd": 3.9,
    "liik": 2.2,
    "others": 2.3
  },
  {
    "date": "2023-01-19T22:00:00.000Z",
    "pollingPeriod": "9.1.–31.1.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 466",
    "kok": 21.6,
    "ps": 18.4,
    "sdp": 19.1,
    "kesk": 10.1,
    "vas": 7.6,
    "vihr": 10.3,
    "rkp": 4.4,
    "kd": 4,
    "liik": 1.8,
    "others": 2.7
  },
  {
    "date": "2023-01-27T22:00:00.000Z",
    "pollingPeriod": "16.1.–10.2.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 412",
    "kok": 21.3,
    "ps": 20,
    "sdp": 19.2,
    "kesk": 9.6,
    "vas": 8,
    "vihr": 9.4,
    "rkp": 4.4,
    "kd": 3.9,
    "liik": 2,
    "others": 2.2
  },
  {
    "date": "2023-02-16T22:00:00.000Z",
    "pollingPeriod": "6.2.–28.2.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 459",
    "kok": 20.8,
    "ps": 19,
    "sdp": 19.9,
    "kesk": 9.5,
    "vas": 9,
    "vihr": 8.9,
    "rkp": 4.4,
    "kd": 3.6,
    "liik": 1.5,
    "others": 3.4
  },
  {
    "date": "2023-02-28T22:00:00.000Z",
    "pollingPeriod": "13.2.–17.3.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 584",
    "kok": 20.8,
    "ps": 19.3,
    "sdp": 19.3,
    "kesk": 10.7,
    "vas": 8.2,
    "vihr": 8.3,
    "rkp": 4.5,
    "kd": 4,
    "liik": 2.2,
    "others": 2.7
  },
  {
    "date": "2023-03-13T22:00:00.000Z",
    "pollingPeriod": "1.3.–28.3.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 533",
    "kok": 19.8,
    "ps": 19.5,
    "sdp": 18.7,
    "kesk": 10.7,
    "vas": 8.7,
    "vihr": 9,
    "rkp": 4.1,
    "kd": 4.4,
    "liik": 1.8,
    "others": 3.3
  },
  {
    "date": "2023-03-16T22:00:00.000Z",
    "pollingPeriod": "9.3.–25.3.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 002",
    "kok": 19.8,
    "ps": 19.2,
    "sdp": 19.2,
    "kesk": 11.4,
    "vas": 8.3,
    "vihr": 8.4,
    "rkp": 4.5,
    "kd": 4,
    "liik": 1.9,
    "others": 3.3
  },
  {
    "date": "2023-04-01T21:00:00.000Z",
    "pollingPeriod": "2.4.2023",
    "pollster": "Eduskuntavaalitulos",
    "sampleSize": "3 095 604",
    "kok": 20.8,
    "ps": 20.1,
    "sdp": 19.9,
    "kesk": 11.3,
    "vas": 7.1,
    "vihr": 7,
    "rkp": 4.3,
    "kd": 4.2,
    "liik": 2.4,
    "others": 2.9
  },
  {
    "date": "2023-04-16T21:00:00.000Z",
    "pollingPeriod": "3.4.–2.5.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 594",
    "kok": 21.6,
    "ps": 20.6,
    "sdp": 19.9,
    "kesk": 10.2,
    "vas": 7.5,
    "vihr": 7.5,
    "rkp": 4.1,
    "kd": 4.3,
    "liik": 2,
    "others": 2.3
  },
  {
    "date": "2023-04-21T21:00:00.000Z",
    "pollingPeriod": "3.4.–12.5.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 860",
    "kok": 21.4,
    "ps": 21,
    "sdp": 19,
    "kesk": 10.1,
    "vas": 7.8,
    "vihr": 7.7,
    "rkp": 4.5,
    "kd": 4.1,
    "liik": 1.9,
    "others": 2.5
  },
  {
    "date": "2023-05-19T21:00:00.000Z",
    "pollingPeriod": "3.5.–6.6.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 776",
    "kok": 22.5,
    "ps": 21,
    "sdp": 19.6,
    "kesk": 9.7,
    "vas": 7.5,
    "vihr": 7.3,
    "rkp": 4.5,
    "kd": 4,
    "liik": 1.7,
    "others": 2.2
  },
  {
    "date": "2023-05-29T21:00:00.000Z",
    "pollingPeriod": "15.5.–15.6.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 754",
    "kok": 21.3,
    "ps": 20.9,
    "sdp": 19.2,
    "kesk": 10.2,
    "vas": 8,
    "vihr": 7.7,
    "rkp": 4.4,
    "kd": 4,
    "liik": 2,
    "others": 2.3
  },
  {
    "date": "2023-06-22T21:00:00.000Z",
    "pollingPeriod": "12.6.–4.7.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 468",
    "kok": 22.1,
    "ps": 20.2,
    "sdp": 20.6,
    "kesk": 10,
    "vas": 7.8,
    "vihr": 8.6,
    "rkp": 4.1,
    "kd": 3.8,
    "liik": 1.2,
    "others": 1.6
  },
  {
    "date": "2023-07-01T21:00:00.000Z",
    "pollingPeriod": "19.6.–15.7.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 486",
    "kok": 22,
    "ps": 19.8,
    "sdp": 19.4,
    "kesk": 9.8,
    "vas": 8.1,
    "vihr": 8,
    "rkp": 4.5,
    "kd": 3.9,
    "liik": 2.1,
    "others": 2.4
  },
  {
    "date": "2023-07-17T21:00:00.000Z",
    "pollingPeriod": "5.7.–1.8.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 509",
    "kok": 19.8,
    "ps": 19.2,
    "sdp": 22.8,
    "kesk": 10.7,
    "vas": 8.5,
    "vihr": 8,
    "rkp": 3.9,
    "kd": 4,
    "liik": 1.4,
    "others": 1.7
  },
  {
    "date": "2023-07-28T21:00:00.000Z",
    "pollingPeriod": "17.7.–11.8.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 460",
    "kok": 21.4,
    "ps": 19,
    "sdp": 21.5,
    "kesk": 9.5,
    "vas": 8,
    "vihr": 8.1,
    "rkp": 4.4,
    "kd": 3.7,
    "liik": 2,
    "others": 2.4
  },
  {
    "date": "2023-08-18T21:00:00.000Z",
    "pollingPeriod": "2.8.–5.9.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 459",
    "kok": 21.2,
    "ps": 18.5,
    "sdp": 21.4,
    "kesk": 11.5,
    "vas": 8,
    "vihr": 7.7,
    "rkp": 4.4,
    "kd": 4,
    "liik": 1.3,
    "others": 2
  },
  {
    "date": "2023-08-25T21:00:00.000Z",
    "pollingPeriod": "14.8.–8.9.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 456",
    "kok": 21,
    "ps": 18.4,
    "sdp": 21.6,
    "kesk": 9.8,
    "vas": 8.3,
    "vihr": 8.6,
    "rkp": 4.2,
    "kd": 4.1,
    "liik": 1.8,
    "others": 2.2
  },
  {
    "date": "2023-09-18T21:00:00.000Z",
    "pollingPeriod": "6.9.–3.10.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 490",
    "kok": 21.5,
    "ps": 17.5,
    "sdp": 20.8,
    "kesk": 10.7,
    "vas": 9.8,
    "vihr": 9.1,
    "rkp": 4,
    "kd": 3.7,
    "liik": 1.2,
    "others": 1.7
  },
  {
    "date": "2023-09-22T21:00:00.000Z",
    "pollingPeriod": "11.9.–6.10.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 428",
    "kok": 21,
    "ps": 18,
    "sdp": 20.7,
    "kesk": 10.1,
    "vas": 9.1,
    "vihr": 8.4,
    "rkp": 4.2,
    "kd": 4,
    "liik": 1.8,
    "others": 2.7
  },
  {
    "date": "2023-10-16T21:00:00.000Z",
    "pollingPeriod": "4.10.–31.10.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 395",
    "kok": 20.2,
    "ps": 17.3,
    "sdp": 23.5,
    "kesk": 10.4,
    "vas": 8.5,
    "vihr": 8.7,
    "rkp": 4.2,
    "kd": 3.4,
    "liik": 2.2,
    "others": 1.6
  },
  {
    "date": "2023-10-20T21:00:00.000Z",
    "pollingPeriod": "9.10.–3.11.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 388",
    "kok": 20.6,
    "ps": 17.2,
    "sdp": 21.5,
    "kesk": 10.2,
    "vas": 9.1,
    "vihr": 8.8,
    "rkp": 4.1,
    "kd": 3.9,
    "liik": 2.1,
    "others": 2.5
  },
  {
    "date": "2023-11-13T22:00:00.000Z",
    "pollingPeriod": "1.11.–28.11.2023",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 535",
    "kok": 22.6,
    "ps": 17,
    "sdp": 22.3,
    "kesk": 10.5,
    "vas": 8.6,
    "vihr": 8.4,
    "rkp": 3.5,
    "kd": 3.6,
    "liik": 1.9,
    "others": 1.6
  },
  {
    "date": "2023-11-22T22:00:00.000Z",
    "pollingPeriod": "6.11.–10.12.2023",
    "pollster": "HS / Kantar Public",
    "sampleSize": "2 622",
    "kok": 21.4,
    "ps": 17.9,
    "sdp": 20.8,
    "kesk": 9.9,
    "vas": 9.1,
    "vihr": 8.5,
    "rkp": 4.1,
    "kd": 4,
    "liik": 2.2,
    "others": 2.1
  },
  {
    "date": "2023-12-15T22:00:00.000Z",
    "pollingPeriod": "29.11.2023–2.1.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 581",
    "kok": 22.9,
    "ps": 17.6,
    "sdp": 21,
    "kesk": 10.1,
    "vas": 8.6,
    "vihr": 7.7,
    "rkp": 3.9,
    "kd": 4.1,
    "liik": 2.1,
    "others": 2
  },
  {
    "date": "2023-12-26T22:00:00.000Z",
    "pollingPeriod": "11.12.2023–12.1.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 540",
    "kok": 21.7,
    "ps": 18,
    "sdp": 20.5,
    "kesk": 10.1,
    "vas": 8.4,
    "vihr": 8.9,
    "rkp": 3.8,
    "kd": 4.3,
    "liik": 2,
    "others": 2.3
  },
  {
    "date": "2024-01-19T22:00:00.000Z",
    "pollingPeriod": "3.1.–6.2.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 662",
    "kok": 22.4,
    "ps": 20,
    "sdp": 20.4,
    "kesk": 10.8,
    "vas": 8.5,
    "vihr": 8.2,
    "rkp": 3.4,
    "kd": 3.6,
    "liik": 1.4,
    "others": 1.3
  },
  {
    "date": "2024-01-30T22:00:00.000Z",
    "pollingPeriod": "15.1.–16.2.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 740",
    "kok": 21.3,
    "ps": 19.6,
    "sdp": 19.6,
    "kesk": 11.1,
    "vas": 8.9,
    "vihr": 8.1,
    "rkp": 3.6,
    "kd": 4.1,
    "liik": 1.7,
    "others": 2
  },
  {
    "date": "2024-02-22T22:00:00.000Z",
    "pollingPeriod": "12.2.–5.3.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 428",
    "kok": 21.6,
    "ps": 18,
    "sdp": 19.8,
    "kesk": 12.2,
    "vas": 9,
    "vihr": 8.9,
    "rkp": 3.7,
    "kd": 3.1,
    "liik": 1.9,
    "others": 1.8
  },
  {
    "date": "2024-03-01T22:00:00.000Z",
    "pollingPeriod": "19.2.–15.3.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 426",
    "kok": 20.7,
    "ps": 18.9,
    "sdp": 19.6,
    "kesk": 11.7,
    "vas": 9,
    "vihr": 8.1,
    "rkp": 3.8,
    "kd": 3.9,
    "liik": 2.3,
    "others": 2
  },
  {
    "date": "2024-03-21T22:00:00.000Z",
    "pollingPeriod": "11.3.–2.4.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 613",
    "kok": 20.6,
    "ps": 17.4,
    "sdp": 21.7,
    "kesk": 12,
    "vas": 9.5,
    "vihr": 8.3,
    "rkp": 3.4,
    "kd": 3.6,
    "liik": 1.7,
    "others": 1.8
  },
  {
    "date": "2024-03-29T22:00:00.000Z",
    "pollingPeriod": "18.3.–12.4.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 226",
    "kok": 19.9,
    "ps": 17.8,
    "sdp": 21.6,
    "kesk": 11.3,
    "vas": 9.3,
    "vihr": 8.1,
    "rkp": 3.8,
    "kd": 4.1,
    "liik": 2,
    "others": 2.1
  },
  {
    "date": "2024-04-19T21:00:00.000Z",
    "pollingPeriod": "3.4.–7.5.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 490",
    "kok": 21.3,
    "ps": 15.6,
    "sdp": 24.4,
    "kesk": 11.5,
    "vas": 8.8,
    "vihr": 7.7,
    "rkp": 3.4,
    "kd": 4,
    "liik": 1.8,
    "others": 1.5
  },
  {
    "date": "2024-04-30T21:00:00.000Z",
    "pollingPeriod": "15.4.–17.5.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 484",
    "kok": 19.9,
    "ps": 16.2,
    "sdp": 22.7,
    "kesk": 12.1,
    "vas": 9,
    "vihr": 7.8,
    "rkp": 3.4,
    "kd": 4.2,
    "liik": 2.2,
    "others": 2.5
  },
  {
    "date": "2024-05-20T21:00:00.000Z",
    "pollingPeriod": "8.5.–4.6.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 452",
    "kok": 22.3,
    "ps": 14.8,
    "sdp": 23,
    "kesk": 11.5,
    "vas": 9.5,
    "vihr": 8,
    "rkp": 3.7,
    "kd": 3.7,
    "liik": 0.8,
    "others": 2.7
  },
  {
    "date": "2024-05-31T21:00:00.000Z",
    "pollingPeriod": "20.5.–14.6.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 412",
    "kok": 20,
    "ps": 14.9,
    "sdp": 21.2,
    "kesk": 12.2,
    "vas": 9.9,
    "vihr": 8.4,
    "rkp": 4.5,
    "kd": 4.3,
    "liik": 2.3,
    "others": 2.3
  },
  {
    "date": "2024-06-08T21:00:00.000Z",
    "pollingPeriod": "9.6.2024",
    "pollster": "Europarlamenttivaalitulos",
    "sampleSize": "1 829 249",
    "kok": 24.8,
    "ps": 7.6,
    "sdp": 14.9,
    "kesk": 11.8,
    "vas": 17.3,
    "vihr": 11.3,
    "rkp": 6.1,
    "kd": 4.1,
    "liik": 0.5,
    "others": 1.6
  },
  {
    "date": "2024-06-18T21:00:00.000Z",
    "pollingPeriod": "7.6.–2.7.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 481",
    "kok": 21.2,
    "ps": 15.3,
    "sdp": 20.1,
    "kesk": 12.2,
    "vas": 11.6,
    "vihr": 8.3,
    "rkp": 3.9,
    "kd": 3.7,
    "liik": 1.9,
    "others": 1.8
  },
  {
    "date": "2024-06-28T21:00:00.000Z",
    "pollingPeriod": "17.6.–12.7.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 388",
    "kok": 20.8,
    "ps": 15.6,
    "sdp": 20.8,
    "kesk": 11.8,
    "vas": 10,
    "vihr": 8.2,
    "rkp": 4.6,
    "kd": 3.8,
    "liik": 2.2,
    "others": 2.2
  },
  {
    "date": "2024-07-21T21:00:00.000Z",
    "pollingPeriod": "8.7.–6.8.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 497",
    "kok": 21.6,
    "ps": 15.9,
    "sdp": 20.4,
    "kesk": 11.9,
    "vas": 10.9,
    "vihr": 8.9,
    "rkp": 3.6,
    "kd": 3.7,
    "liik": 1,
    "others": 2.1
  },
  {
    "date": "2024-07-30T21:00:00.000Z",
    "pollingPeriod": "15.7.–16.8.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 542",
    "kok": 20.2,
    "ps": 15,
    "sdp": 20.9,
    "kesk": 12.9,
    "vas": 10.1,
    "vihr": 8,
    "rkp": 4.3,
    "kd": 4.2,
    "liik": 2.2,
    "others": 2.2
  },
  {
    "date": "2024-08-22T21:00:00.000Z",
    "pollingPeriod": "12.8.–3.9.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 308",
    "kok": 21.9,
    "ps": 16.7,
    "sdp": 22.3,
    "kesk": 10.8,
    "vas": 9.3,
    "vihr": 8.2,
    "rkp": 3.6,
    "kd": 4.1,
    "liik": 1.6,
    "others": 1.5
  },
  {
    "date": "2024-08-30T21:00:00.000Z",
    "pollingPeriod": "19.8.–13.9.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 416",
    "kok": 20.6,
    "ps": 15.6,
    "sdp": 22,
    "kesk": 12,
    "vas": 8.9,
    "vihr": 8.3,
    "rkp": 4.2,
    "kd": 4.1,
    "liik": 1.8,
    "others": 2.5
  },
  {
    "date": "2024-09-12T21:00:00.000Z",
    "pollingPeriod": "16.9.–11.9.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 432",
    "kok": 19.4,
    "ps": 16.1,
    "sdp": 22.8,
    "kesk": 12.5,
    "vas": 8.6,
    "vihr": 8,
    "rkp": 4.2,
    "kd": 4,
    "liik": 2.2,
    "others": 2.2
  },
  {
    "date": "2024-09-16T21:00:00.000Z",
    "pollingPeriod": "4.9.–1.10.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 600",
    "kok": 20,
    "ps": 16.7,
    "sdp": 22.6,
    "kesk": 13.2,
    "vas": 9.3,
    "vihr": 7.6,
    "rkp": 3.9,
    "kd": 3.4,
    "liik": 1.4,
    "others": 1.9
  },
  {
    "date": "2024-10-20T21:00:00.000Z",
    "pollingPeriod": "7.10.–5.11.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 383",
    "kok": 18.8,
    "ps": 15.7,
    "sdp": 24.3,
    "kesk": 13.1,
    "vas": 9.3,
    "vihr": 8,
    "rkp": 4,
    "kd": 3.5,
    "liik": 1.1,
    "others": 2.2
  },
  {
    "date": "2024-10-29T22:00:00.000Z",
    "pollingPeriod": "14.10.–15.11.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 622",
    "kok": 19.8,
    "ps": 16.3,
    "sdp": 22.5,
    "kesk": 12.2,
    "vas": 9.1,
    "vihr": 7.8,
    "rkp": 3.9,
    "kd": 3.9,
    "liik": 2.4,
    "others": 2.1
  },
  {
    "date": "2024-11-18T22:00:00.000Z",
    "pollingPeriod": "6.11.–3.12.2024",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 572",
    "kok": 18.8,
    "ps": 15.1,
    "sdp": 24,
    "kesk": 13.1,
    "vas": 8.8,
    "vihr": 8.2,
    "rkp": 3.3,
    "kd": 4,
    "liik": 2.3,
    "others": 2.4
  },
  {
    "date": "2024-11-29T22:00:00.000Z",
    "pollingPeriod": "18.11.–13.12.2024",
    "pollster": "HS / Verian",
    "sampleSize": "2 418",
    "kok": 19.5,
    "ps": 15.7,
    "sdp": 24,
    "kesk": 12.1,
    "vas": 8.5,
    "vihr": 7.8,
    "rkp": 3.8,
    "kd": 3.9,
    "liik": 2.5,
    "others": 2.2
  },
  {
    "date": "2024-12-22T22:00:00.000Z",
    "pollingPeriod": "9.12.2024–7.1.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 533",
    "kok": 20,
    "ps": 14.9,
    "sdp": 23.2,
    "kesk": 13.1,
    "vas": 8.9,
    "vihr": 8.3,
    "rkp": 3.9,
    "kd": 3.9,
    "liik": 1.5,
    "others": 2.3
  },
  {
    "date": "2025-01-01T22:00:00.000Z",
    "pollingPeriod": "16.12.2024–17.1.2025",
    "pollster": "HS / Verian",
    "sampleSize": "2 644",
    "kok": 19.3,
    "ps": 14.9,
    "sdp": 24.4,
    "kesk": 12.0,
    "vas": 8.7,
    "vihr": 7.8,
    "rkp": 4.1,
    "kd": 4.1,
    "liik": 2.2,
    "others": 2.5
  },
  {
    "date": "2025-01-23T22:00:00.000Z",
    "pollingPeriod": "13.1.–3.2.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 604",
    "kok": 20.8,
    "ps": 12.9,
    "sdp": 22,
    "kesk": 14.5,
    "vas": 9.8,
    "vihr": 10.2,
    "rkp": 3.9,
    "kd": 3,
    "liik": 0.5,
    "others": 2.4
  },
  {
    "date": "2025-02-03T22:00:00.000Z",
    "pollingPeriod": "21.1.–16.2.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 849",
    "kok": 19.1,
    "ps": 14.3,
    "sdp": 24.5,
    "kesk": 13.2,
    "vas": 9.1,
    "vihr": 8.1,
    "rkp": 3.7,
    "kd": 3.6,
    "liik": 1.9,
    "others": 2.5
  },
  {
    "date": "2025-02-21T22:00:00.000Z",
    "pollingPeriod": "10.2.–4.3.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 519",
    "kok": 19.8,
    "ps": 12.7,
    "sdp": 20.9,
    "kesk": 15.3,
    "vas": 9.4,
    "vihr": 9.7,
    "rkp": 4.5,
    "kd": 3.9,
    "liik": 1.1,
    "others": 2.7
  },
  {
    "date": "2025-03-03T22:00:00.000Z",
    "pollingPeriod": "18.2.–16.3.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 224",
    "kok": 19.3,
    "ps": 14.2,
    "sdp": 24.2,
    "kesk": 13.2,
    "vas": 9.4,
    "vihr": 7.8,
    "rkp": 4.1,
    "kd": 3.4,
    "liik": 2,
    "others": 2.4
  },
  {
    "date": "2025-03-13T22:00:00.000Z",
    "pollingPeriod": "6.–20.3.2025",
    "pollster": "HS / Verian",
    "sampleSize": "2 042",
    "kok": 20,
    "ps": 12.1,
    "sdp": 21.8,
    "kesk": 15.5,
    "vas": 9.2,
    "vihr": 9.2,
    "rkp": 4.6,
    "kd": 3.6,
    "liik": 1.2,
    "others": 2.8
  },
  {
    "date": "2025-03-22T22:00:00.000Z",
    "pollingPeriod": "13.–31.3.2025",
    "pollster": "MTV / Åbo Akademi",
    "sampleSize": "3 093",
    "kok": 19.3,
    "ps": 12.7,
    "sdp": 23.1,
    "kesk": 12.2,
    "vas": 11.9,
    "vihr": 9.3,
    "rkp": 4.2,
    "kd": 2.7,
    "liik": 1.7,
    "others": 2.9
  },
  {
    "date": "2025-03-30T22:00:00.000Z",
    "pollingPeriod": "25.3.–4.4.2025",
    "pollster": "HS / Verian",
    "sampleSize": "2 005",
    "kok": 20.1,
    "ps": 12.0,
    "sdp": 22.3,
    "kesk": 14.8,
    "vas": 9.3,
    "vihr": 9.3,
    "rkp": 4.6,
    "kd": 3.7,
    "liik": 1.2,
    "others": 2.7
  },
  {
    "date": "2025-03-24T22:00:00.000Z",
    "pollingPeriod": "10.3.–7.4.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 478",
    "kok": 19.6,
    "ps": 15.4,
    "sdp": 23.4,
    "kesk": 14.2,
    "vas": 9.0,
    "vihr": 8.8,
    "rkp": 3.8,
    "kd": 3.8,
    "liik": 0.8,
    "others": 1.2
  },
  {
    "date": "2025-04-13T21:00:00.000Z",
    "pollingPeriod": "13.4.2025",
    "pollster": "Kuntavaalitulos",
    "sampleSize": "2 458 531",
    "kok": 21.9,
    "ps": 7.6,
    "sdp": 23.1,
    "kesk": 16.4,
    "vas": 9.3,
    "vihr": 10.5,
    "rkp": 4.7,
    "kd": 3.6,
    "liik": 0.4,
    "others": 2.4
  },
  {
    "date": "2025-04-25T22:00:00.000Z",
    "pollingPeriod": "14.4.–6.5.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 422",
    "kok": 20.2,
    "ps": 11.4,
    "sdp": 25.3,
    "kesk": 15.6,
    "vas": 9.4,
    "vihr": 7.9,
    "rkp": 3.9,
    "kd": 3.5,
    "liik": 0.9,
    "others": 1.9
  },
  {
    "date": "2025-05-02T22:00:00.000Z",
    "pollingPeriod": "16.4.–18.5.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 772",
    "kok": 19.9,
    "ps": 10.5,
    "sdp": 25.8,
    "kesk": 15.3,
    "vas": 10.1,
    "vihr": 7.9,
    "rkp": 4.1,
    "kd": 3.3,
    "liik": 1.2,
    "others": 2.4
  },
  {
    "date": "2025-05-22T22:00:00.000Z",
    "pollingPeriod": "12.5.–2.6.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 401",
    "kok": 21.5,
    "ps": 10.8,
    "sdp": 25.1,
    "kesk": 14.1,
    "vas": 9.5,
    "vihr": 8.7,
    "rkp": 3.7,
    "kd": 3.7,
    "liik": 0.9,
    "others": 2.0
  },
  {
    "date": "2025-06-02T22:00:00.000Z",
    "pollingPeriod": "19.5.–16.6.2025",
    "pollster": "HS / Verian",
    "sampleSize": "4 083",
    "kok": 19.8,
    "ps": 10.0,
    "sdp": 25.2,
    "kesk": 15.7,
    "vas": 10.0,
    "vihr": 8.2,
    "rkp": 4.4,
    "kd": 3.1,
    "liik": 1.3,
    "others": 2.3
  },
  {
    "date": "2025-06-19T22:00:00.000Z",
    "pollingPeriod": "9.6.–30.6.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 421",
    "kok": 20.8,
    "ps": 11.8,
    "sdp": 25.1,
    "kesk": 13.9,
    "vas": 9.8,
    "vihr": 7.6,
    "rkp": 4,
    "kd": 4,
    "liik": 1.2,
    "others": 1.8
  },
  {
    "date": "2025-06-30T22:00:00.000Z",
    "pollingPeriod": "16.6.–14.7.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 016",
    "kok": 19.8,
    "ps": 10.6,
    "sdp": 25.4,
    "kesk": 15.7,
    "vas": 9.8,
    "vihr": 8,
    "rkp": 4.1,
    "kd": 3.3,
    "liik": 1.2,
    "others": 2.1
  },
  {
    "date": "2025-07-21T22:00:00.000Z",
    "pollingPeriod": "7.7.–5.8.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 844",
    "kok": 19.1,
    "ps": 12.3,
    "sdp": 24.7,
    "kesk": 15.1,
    "vas": 10.1,
    "vihr": 8.6,
    "rkp": 3.9,
    "kd": 3.5,
    "liik": 0.9,
    "others": 1.8
  },
  {
    "date": "2025-07-16T22:00:00.000Z",
    "pollingPeriod": "15.7.–17.8.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 012",
    "kok": 18.8,
    "ps": 11.0,
    "sdp": 25.2,
    "kesk": 16.3,
    "vas": 10.0,
    "vihr": 8.3,
    "rkp": 4.0,
    "kd": 3.2,
    "liik": 1.1,
    "others": 2.0
  },
  {
    "date": "2025-08-22T22:00:00.000Z",
    "pollingPeriod": "11.8.–2.9.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 266",
    "kok": 19.2,
    "ps": 12.8,
    "sdp": 25.8,
    "kesk": 14.7,
    "vas": 9.5,
    "vihr": 7.7,
    "rkp": 3.5,
    "kd": 3.9,
    "liik": 0.8,
    "others": 2.1
  },
  {
    "date": "2025-08-31T22:00:00.000Z",
    "pollingPeriod": "18.8.–14.9.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 793",
    "kok": 18.4,
    "ps": 11.4,
    "sdp": 25.3,
    "kesk": 16.1,
    "vas": 9.7,
    "vihr": 8.6,
    "rkp": 4.0,
    "kd": 3.1,
    "liik": 1.3,
    "others": 2.1
  },
  {
    "date": "2025-09-16T22:00:00.000Z",
    "pollingPeriod": "3.9.–30.9.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 383",
    "kok": 18.6,
    "ps": 14.9,
    "sdp": 24.9,
    "kesk": 14.3,
    "vas": 9.6,
    "vihr": 7.5,
    "rkp": 4.1,
    "kd": 3.5,
    "liik": 1.2,
    "others": 1.4
  },
  {
    "date": "2025-09-28T22:00:00.000Z",
    "pollingPeriod": "15.9.–12.10.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 598",
    "kok": 18.2,
    "ps": 12.8,
    "sdp": 24.8,
    "kesk": 15.7,
    "vas": 9.4,
    "vihr": 8.8,
    "rkp": 3.8,
    "kd": 3.0,
    "liik": 1.5,
    "others": 2.0
  },
  {
    "date": "2025-10-20T22:00:00.000Z",
    "pollingPeriod": "6.10.–4.11.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 520",
    "kok": 19.0,
    "ps": 14.6,
    "sdp": 25.4,
    "kesk": 13.8,
    "vas": 9.5,
    "vihr": 7.3,
    "rkp": 3.9,
    "kd": 3.5,
    "liik": 1.3,
    "others": 1.7
  },
 {
    "date": "2025-10-30T22:00:00.000Z",
    "pollingPeriod": "13.10.–16.11.2025",
    "pollster": "HS / Verian",
    "sampleSize": "3 971",
    "kok": 18.3,
    "ps": 13.4,
    "sdp": 24.7,
    "kesk": 15.3,
    "vas": 9.1,
    "vihr": 8.5,
    "rkp": 4.0,
    "kd": 3.1,
    "liik": 1.6,
    "others": 2.0
  },
  {
    "date": "2025-11-21T22:00:00.000Z",
    "pollingPeriod": "10.11.–2.12.2025",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 407",
    "kok": 18.7,
    "ps": 14.2,
    "sdp": 24.7,
    "kesk": 13.9,
    "vas": 10.2,
    "vihr": 7.6,
    "rkp": 3.8,
    "kd": 3.4,
    "liik": 1.5,
    "others": 2.0
  },
 {
    "date": "2025-11-30T22:00:00.000Z",
    "pollingPeriod": "17.11.–14.12.2025",
    "pollster": "HS / Verian",
    "sampleSize": "4 075",
    "kok": 18.0,
    "ps": 13.1,
    "sdp": 25.3,
    "kesk": 14.8,
    "vas": 9.5,
    "vihr": 8.6,
    "rkp": 4.0,
    "kd": 3.0,
    "liik": 1.7,
    "others": 2.0
  },
  {
    "date": "2025-12-20T22:00:00.000Z",
    "pollingPeriod": "8.12.–2.1.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 024",
    "kok": 19.6,
    "ps": 15.1,
    "sdp": 23.9,
    "kesk": 13.5,
    "vas": 10.7,
    "vihr": 8.4,
    "rkp": 3.2,
    "kd": 3.1,
    "liik": 0.7,
    "others": 1.8
  },
 {
    "date": "2025-12-27T22:00:00.000Z",
    "pollingPeriod": "5.12.–19.1.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 050",
    "kok": 18.4,
    "ps": 13.4,
    "sdp": 25.0,
    "kesk": 14.3,
    "vas": 10.0,
    "vihr": 8.3,
    "rkp": 4.0,
    "kd": 3.0,
    "liik": 1.5,
    "others": 2.1
  },
  {
    "date": "2026-01-23T22:00:00.000Z",
    "pollingPeriod": "12.1.–3.2.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 024",
    "kok": 18.8,
    "ps": 13.3,
    "sdp": 25,
    "kesk": 14.3,
    "vas": 11.1,
    "vihr": 7.9,
    "rkp": 3.8,
    "kd": 3.4,
    "liik": 1,
    "others": 1.4
  },
 {
    "date": "2026-02-02T22:00:00.000Z",
    "pollingPeriod": "20.1.–16.2.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 072",
    "kok": 17.9,
    "ps": 13.0,
    "sdp": 25.1,
    "kesk": 14.1,
    "vas": 10.4,
    "vihr": 8.5,
    "rkp": 4.0,
    "kd": 3.3,
    "liik": 1.7,
    "others": 2.0
  },
  {
    "date": "2026-02-20T22:00:00.000Z",
    "pollingPeriod": "9.2.–3.3.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 402",
    "kok": 17.9,
    "ps": 14.9,
    "sdp": 25,
    "kesk": 13.2,
    "vas": 11.0,
    "vihr": 8.2,
    "rkp": 3.4,
    "kd": 3.3,
    "liik": 1,
    "others": 2.1
  },
 {
    "date": "2026-03-02T22:00:00.000Z",
    "pollingPeriod": "17.2.–16.3.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 048",
    "kok": 17.8,
    "ps": 13.4,
    "sdp": 24.8,
    "kesk": 13.7,
    "vas": 10.4,
    "vihr": 8.9,
    "rkp": 4.0,
    "kd": 3.2,
    "liik": 1.8,
    "others": 2.0
  },
  {
    "date": "2026-03-21T22:00:00.000Z",
    "pollingPeriod": "4.3.–7.4.2026.",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 543",
    "kok": 17.4,
    "ps": 13.5,
    "sdp": 24.1,
    "kesk": 14.5,
    "vas": 11.3,
    "vihr": 8.7,
    "rkp": 3.8,
    "kd": 3.2,
    "liik": 1,
    "others": 2.5
  },
 {
    "date": "2026-04-03T22:00:00.000Z",
    "pollingPeriod": "18.3.–20.4.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 340",
    "kok": 17.6,
    "ps": 13.3,
    "sdp": 24.6,
    "kesk": 13.7,
    "vas": 10.6,
    "vihr": 9.2,
    "rkp": 4.0,
    "kd": 3.1,
    "liik": 1.9,
    "others": 2.0
  },
  {
    "date": "2026-04-24T22:00:00.000Z",
    "pollingPeriod": "13.4.–5.5.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 378",
    "kok": 17.6,
    "ps": 13.9,
    "sdp": 23.7,
    "kesk": 14.2,
    "vas": 10.9,
    "vihr": 9.1,
    "rkp": 3.2,
    "kd": 4.0,
    "liik": 1.7,
    "others": 1.7
  },
 {
    "date": "2026-05-04T22:00:00.000Z",
    "pollingPeriod": "21.4.–18.5.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 120",
    "kok": 17.3,
    "ps": 13.4,
    "sdp": 24.3,
    "kesk": 13.6,
    "vas": 11,
    "vihr": 9.1,
    "rkp": 3.8,
    "kd": 3.3,
    "liik": 2,
    "others": 2.2
  },
  {
    "date": "2026-05-21T22:00:00.000Z",
    "pollingPeriod": "11.5.–1.6.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 244",
    "kok": 18.3,
    "ps": 13.8,
    "sdp": 23,
    "kesk": 14.1,
    "vas": 11.2,
    "vihr": 8.3,
    "rkp": 3.9,
    "kd": 3.4,
    "liik": 1.7,
    "others": 2.3
  },
 {
    "date": "2026-06-01T22:00:00.000Z",
    "pollingPeriod": "18.5.–15.6.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 080",
    "kok": 17.4,
    "ps": 13.6,
    "sdp": 24.1,
    "kesk": 13.6,
    "vas": 11.2,
    "vihr": 9,
    "rkp": 3.9,
    "kd": 3.1,
    "liik": 2.1,
    "others": 2.0
  },
  {
    "date": "2026-06-17T22:00:00.000Z",
    "pollingPeriod": "4.6.–30.6.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 433",
    "kok": 17.4,
    "ps": 14.5,
    "sdp": 23.2,
    "kesk": 13.6,
    "vas": 11.4,
    "vihr": 8.6,
    "rkp": 3.8,
    "kd": 3.4,
    "liik": 1.3,
    "others": 2.8
  },
 {
    "date": "2026-06-29T22:00:00.000Z",
    "pollingPeriod": "15.6.–13.7.2026",
    "pollster": "HS / Verian",
    "sampleSize": "3 512",
    "kok": 16.7,
    "ps": 14.2,
    "sdp": 23.8,
    "kesk": 13.7,
    "vas": 11.5,
    "vihr": 8.8,
    "rkp": 4,
    "kd": 3.1,
    "liik": 2.1,
    "others": 2.1
  },
  {
    "date": "2026-07-20T22:00:00.000Z",
    "pollingPeriod": "6.7.–3.8.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 125",
    "kok": 17.0,
    "ps": 15.6,
    "sdp": 23.8,
    "kesk": 12.7,
    "vas": 10.3,
    "vihr": 9.0,
    "rkp": 3.7,
    "kd": 3.5,
    "liik": 2.2,
    "others": 2.2
  },
  {
    "date": "2026-07-30T22:00:00.000Z",
    "pollingPeriod": "14.7.–17.8.2026",
    "pollster": "HS / Verian",
    "sampleSize": "2 946",
    "kok": 16.5,
    "ps": 14.6,
    "sdp": 23.8,
    "kesk": 13.7,
    "vas": 11.3,
    "vihr": 8.8,
    "rkp": 4.0,
    "kd": 3.0,
    "liik": 2.3,
    "others": 2.0
  },
  {
    "date": "2026-08-21T22:00:00.000Z",
    "pollingPeriod": "10.8.–1.9.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 502",
    "kok": 17.0,
    "ps": 16.3,
    "sdp": 22.6,
    "kesk": 13.5,
    "vas": 11.7,
    "vihr": 8.2,
    "rkp": 3.6,
    "kd": 3.4,
    "liik": 1.9,
    "others": 1.8
  },
  {
    "date": "2026-08-31T22:00:00.000Z",
    "pollingPeriod": "18.8.–14.9.2026",
    "pollster": "HS / Verian",
    "sampleSize": "3 078",
    "kok": 16.5,
    "ps": 15.0,
    "sdp": 23.4,
    "kesk": 13.6,
    "vas": 11.6,
    "vihr": 8.6,
    "rkp": 4.1,
    "kd": 3.0,
    "liik": 2.2,
    "others": 2.0
  },
  {
    "date": "2026-09-21T22:00:00.000Z",
    "pollingPeriod": "7.9.–5.10.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 807",
    "kok": 16.3,
    "ps": 16.5,
    "sdp": 22.7,
    "kesk": 12.6,
    "vas": 12.4,
    "vihr": 8.3,
    "rkp": 3.6,
    "kd": 3.4,
    "liik": 2.1,
    "others": 1.9
  },
  {
    "date": "2026-10-01T22:00:00.000Z",
    "pollingPeriod": "15.9.–19.10.2026",
    "pollster": "HS / Verian",
    "sampleSize": "4 076",
    "kok": 16.2,
    "ps": 15.3,
    "sdp": 23.3,
    "kesk": 13.8,
    "vas": 11.6,
    "vihr": 8.6,
    "rkp": 4.0,
    "kd": 2.8,
    "liik": 2.4,
    "others": 2.0
  },
  {
    "date": "2026-10-22T21:00:00.000Z",
    "pollingPeriod": "12.10.–3.11.2026",
    "pollster": "Yle / Taloustutkimus",
    "sampleSize": "2 170",
    "kok": 15.4,
    "ps": 16.7,
    "sdp": 22.9,
    "kesk": 12.2,
    "vas": 12.6,
    "vihr": 8.6,
    "rkp": 4.1,
    "kd": 3.5,
    "liik": 2.1,
    "others": 1.9
  }
]