{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"Anno"},{"type":"numeric","id":"Autobus a basse emissioni - indicatore per 100 autobus"},{"type":"numeric","id":"Autobus a basse emissioni - valore assoluto"}],
  "records": [
    [1,2014,0.4,5],
    [2,2015,0.4,5],
    [3,2016,0.4,5],
    [4,2017,0.4,5],
    [5,2018,1.1,15]
]}