{
  "fields": [{"id":"_id","type":"int"},{"id":"ปี","type":"numeric"},{"id":"จำนวนโรงงาน","type":"numeric"},{"id":"หน่วย","type":"text"}],
  "records": [
    [1,2565,12,"โรงงาน"],
    [2,2566,12,"โรงงาน"],
    [3,2567,15,"โรงงาน"]
]}