{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"利用者数（千人）","type":"numeric"},{"id":"前年度比（％）","type":"text"}],
  "records": [
    [1,"2015年度",12133,"9.3"],
    [2,"2016年度",11370,"▲ 6.3"],
    [3,"2017年度",13083,"15.1"],
    [4,"2018年度",13742,"5"],
    [5,"2019年度",13981,"1.7"]
]}