{
  "fields": [{"id":"_id","type":"int"},{"id":"tahun","type":"text"},{"id":"nilai","type":"text"}],
  "records": [
    [1,"2021","64.43"],
    [2,"2022","69.04"],
    [3,"2023","69.35"],
    [4,"2024","69.7"],
    [5,"2025",null]
]}