{
  "fields": [{"id":"_id","type":"int"},{"id":"年","type":"numeric"},{"id":"来場者数[人]","type":"numeric"},{"id":"備考","type":"text"}],
  "records": [
    [1,2014,8000,""],
    [2,2015,20000,""],
    [3,2016,34000,""],
    [4,2017,25000,""],
    [5,2018,25000,""],
    [6,2019,25000,""]
]}