{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"Anno"},{"type":"numeric","id":"Domanda di TPL - Passeggeri annui per abitante"}],
  "records": [
    [1,2013,474.2],
    [2,2014,428.8],
    [3,2015,442.6],
    [4,2016,420.9],
    [5,2017,480.1],
    [6,2018,499.2]
]}