{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"件数","type":"numeric"}],
  "records": [
    [1,"平成25年度",41],
    [2,"平成26年度",36],
    [3,"平成27年度",23],
    [4,"平成28年度",46],
    [5,"平成29年度",25],
    [6,"平成30年度",24],
    [7,"令和元年度",35],
    [8,"令和2年度",29]
]}