{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2006,60.7],
    [2,2007,62.5],
    [3,2008,62.5],
    [4,2009,63.1],
    [5,2010,62.7],
    [6,2011,64.5],
    [7,2012,63.8],
    [8,2013,63.6],
    [9,2014,64.7],
    [10,2015,63.7],
    [11,2016,63.4],
    [12,2017,62.9]
]}