{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"numeric"},{"id":"1年生","type":"numeric"},{"id":"2年生","type":"numeric"},{"id":"3年生","type":"numeric"},{"id":"4年生以上","type":"numeric"},{"id":"合計","type":"numeric"}],
  "records": [
    [1,2,1885,1679,1290,763,5617],
    [2,3,1895,1625,1239,816,5575],
    [3,4,1951,1665,1243,778,5637],
    [4,5,1962,1710,1271,784,5727]
]}