{
  "fields": [{"id":"_id","type":"int"},{"id":"Tahun","type":"numeric"},{"id":"Jumlah Anak Mengulang SD/MI","type":"numeric"}],
  "records": [
    [1,2018,8],
    [2,2019,12],
    [3,2020,14],
    [4,2021,4],
    [5,2022,18],
    [6,2023,1574],
    [7,2024,526],
    [8,2025,466]
]}