{
  "fields": [{"id":"_id","type":"int"},{"id":"年度（西暦）","type":"numeric"},{"id":"給付者数","type":"numeric"}],
  "records": [
    [1,2016,742],
    [2,2017,751],
    [3,2018,748],
    [4,2019,788],
    [5,2020,680]
]}