{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"numeric"},{"id":"団体数","type":"numeric"},{"id":"参加者数（人）","type":"numeric"}],
  "records": [
    [1,2006,64,1497],
    [2,2007,56,1538],
    [3,2008,59,2100],
    [4,2009,67,2287],
    [5,2010,58,1944],
    [6,2011,61,2428],
    [7,2012,58,2350],
    [8,2013,55,2452],
    [9,2014,41,1593],
    [10,2015,52,2066],
    [11,2016,61,2012],
    [12,2017,55,2092],
    [13,2018,54,1734],
    [14,2019,41,1430],
    [15,2020,25,860],
    [16,2021,37,1366],
    [17,2022,39,1339],
    [18,2023,39,1450],
    [19,2024,44,1675]
]}