{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"Anno"},{"type":"numeric","id":"Autobus utilizzati"}],
  "records": [
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    [2,2014,1375],
    [3,2015,1342],
    [4,2016,1315],
    [5,2017,1335],
    [6,2018,1319]
]}