{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,10.3],
    [2,2007,10.4],
    [3,2008,9.8],
    [4,2009,9.5],
    [5,2010,8.8],
    [6,2011,7.8],
    [7,2012,7.1],
    [8,2013,7.2],
    [9,2014,7],
    [10,2015,7.1],
    [11,2016,6.9],
    [12,2017,6.8]
]}