{
  "fields": [{"id":"_id","type":"int"},{"id":"Anno","type":"text"},{"id":"Rif_Diff","type":"text"}],
  "records": [
    [1,"2018","70,77"],
    [2,"2019","73,77"],
    [3,"2020","72,88"],
    [4,"2021","71,99"],
    [5,"2022","73,83"],
    [6,"2023","74,19"]
]}