{
  "fields": [{"id":"_id","type":"int"},{"id":"年_度","type":"text"},{"id":"総_数（人）","type":"numeric"},{"id":"１級","type":"numeric"},{"id":"２級","type":"numeric"},{"id":"３級","type":"numeric"}],
  "records": [
    [1,"平成26年度",3388,505,2085,798],
    [2,"平成27年度",3783,540,2286,957],
    [3,"平成28年度",4036,530,2413,1093],
    [4,"平成29年度",4380,560,2596,1224],
    [5,"平成30年度",4859,576,2877,1406],
    [6,"令和元年度",5377,583,3108,1686],
    [7,"令和2年度",5789,662,3299,1828],
    [8,"令和3年度",6274,692,3522,2060],
    [9,"令和4年度",6730,692,3786,2252]
]}