{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"numeric"},{"id":"策定件数","type":"numeric"}],
  "records": [
    [1,26,44],
    [2,27,53],
    [3,28,25],
    [4,29,42],
    [5,30,44],
    [6,1,30],
    [7,2,53],
    [8,3,34]
]}