{
  "fields": [{"id":"_id","type":"int"},{"id":"年","type":"numeric"},{"id":"来場者数[人]","type":"numeric"},{"id":"備考","type":"text"}],
  "records": [
    [1,2016,67400,""],
    [2,2017,61000,""],
    [3,2018,67000,""],
    [4,2019,78000,""]
]}