{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2001,36],
    [2,2002,37.2],
    [3,2003,39.5],
    [4,2004,40.7],
    [5,2005,38.7],
    [6,2006,34.8],
    [7,2007,34.3],
    [8,2008,32.9],
    [9,2009,31.5],
    [10,2010,30.5],
    [11,2011,27],
    [12,2012,25.5],
    [13,2013,23.9],
    [14,2014,23.5],
    [15,2015,23.4],
    [16,2016,23.8],
    [17,2017,23.3]
]}