{
  "fields": [{"type":"int","id":"_id"},{"info":{"notes":"","type_override":"numeric","label":""},"type":"numeric","id":"Year"},{"type":"numeric","id":"I have never smoked / I don't smoke"},{"type":"numeric","id":"I used to smoke occasionally but don't now"},{"type":"numeric","id":"I used to smoke daily but don't now"},{"info":{"notes":"","type_override":"numeric","label":""},"type":"numeric","id":"I smoke occasionally but not everyday"},{"info":{"notes":"","type_override":"numeric","label":""},"type":"numeric","id":"I smoke daily"}],
  "records": [
    [1,2005,0.45,0.12,0.17,0.06,0.19],
    [2,2007,0.48,0.15,0.17,0.06,0.14],
    [3,2008,0.48,0.15,0.16,0.05,0.16],
    [4,2010,0.47,0.13,0.17,0.08,0.15],
    [5,2012,0.46,0.15,0.17,0.06,0.16],
    [6,2013,0.44,0.15,0.18,0.06,0.16],
    [7,2014,0.48,0.15,0.19,0.05,0.14],
    [8,2015,0.5,0.14,0.17,0.06,0.12],
    [9,2016,0.47,0.14,0.2,0.06,0.13],
    [10,2017,0.52,0.13,0.19,0.05,0.11],
    [11,2018,0.53,0.17,0.15,0.05,0.1],
    [12,2019,0.53,0.13,0.2,0.04,0.11],
    [13,2020,0.53,0.14,0.15,0.05,0.13],
    [14,2021,0.56,0.13,0.18,0.04,0.09],
    [15,2022,0.51,0.16,0.19,0.05,0.1],
    [16,2023,0.52,0.15,0.19,0.04,0.1],
    [17,2024,0.54,0.13,0.19,0.04,0.09]
]}