{
  "fields": [{"id":"_id","type":"int"},{"id":"年度別","type":"numeric"},{"id":"開館日数（日）","type":"numeric"},{"id":"利用者数（人）","type":"numeric"},{"id":"1日平均利用者数（人）","type":"numeric"}],
  "records": [
    [1,2016,354,215809,610],
    [2,2017,353,212032,601],
    [3,2018,353,211136,598],
    [4,2019,325,189722,584],
    [5,2020,0,0,0]
]}