{
  "fields": [{"id":"_id","type":"int"},{"id":"2021","type":"text"},{"id":"2022","type":"numeric"},{"id":"2023","type":"numeric"},{"id":"2024","type":"numeric"}],
  "records": [
    [1,"15",9,11,15],
    [2,"0",1,3,5],
    [3,"15",10,14,20]
]}