{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2005,10.7],
    [2,2006,11],
    [3,2007,12.1],
    [4,2008,13.9],
    [5,2009,14.1],
    [6,2010,13.7],
    [7,2011,14.1],
    [8,2012,14.1],
    [9,2013,14],
    [10,2014,14.1],
    [11,2015,13.9],
    [12,2016,14.4]
]}