{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,12.8],
    [2,2007,12.1],
    [3,2008,10.3],
    [4,2009,8.7],
    [5,2010,8.6],
    [6,2011,7.2],
    [7,2012,7.1],
    [8,2013,6.7],
    [9,2014,6.7],
    [10,2015,7.2],
    [11,2016,8.3],
    [12,2017,8.3]
]}