{
  "fields": [{"id":"_id","type":"int"},{"id":"tahun","type":"text"},{"id":"kelompok_binaan","type":"text"}],
  "records": [
    [1,"2019","18"],
    [2,"2020","18"],
    [3,"2021","15"],
    [4,"2022","20"],
    [5,"2023","13"],
    [6,"2024","13"],
    [7,"2025","21"]
]}