{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"不合格個数","type":"numeric"},{"id":"不合格率(%)","type":"numeric"}],
  "records": [
    [1,"平成30年度",19,1.33],
    [2,"令和元年度",10,0.81],
    [3,"令和2年度",16,1.03],
    [4,"令和3年度",10,0.72],
    [5,"令和4年度",21,1.3]
]}