{
  "fields": [{"id":"_id","type":"int"},{"id":"学年","type":"text"},{"id":"判定区分","type":"text"},{"id":"人数[人]","type":"numeric"},{"id":"割合[％]","type":"numeric"}],
  "records": [
    [1,"中学校1年","A",532,28.6],
    [2,"中学校1年","B",711,38.3],
    [3,"中学校1年","C",469,25.2],
    [4,"中学校1年","D",140,7.5],
    [5,"中学校1年","E",6,0.3],
    [6,"中学校2年","A",604,30.6],
    [7,"中学校2年","B",640,32.4],
    [8,"中学校2年","C",535,27.1],
    [9,"中学校2年","D",184,9.3],
    [10,"中学校2年","E",10,0.5],
    [11,"中学校3年","A",572,31.3],
    [12,"中学校3年","B",545,29.8],
    [13,"中学校3年","C",487,26.6],
    [14,"中学校3年","D",196,10.7],
    [15,"中学校3年","E",30,1.6]
]}