{
  "fields": [{"id":"_id","type":"int"},{"id":"年度末","type":"numeric"},{"id":"車券売上［円］","type":"numeric"}],
  "records": [
    [1,2006,28634800100],
    [2,2007,17018783300],
    [3,2008,16120955100],
    [4,2009,16110384600],
    [5,2010,16176179200],
    [6,2011,12792880300],
    [7,2012,12971768700],
    [8,2013,12233129800],
    [9,2014,15896313300],
    [10,2015,12696132700],
    [11,2016,12999366300],
    [12,2017,14126897200],
    [13,2018,15339632800],
    [14,2019,15263880400],
    [15,2020,18486216700]
]}