{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,1998,18.5],
    [2,1999,17.8],
    [3,2000,18.6],
    [4,2001,18.6],
    [5,2002,18.7],
    [6,2003,17.1],
    [7,2004,19],
    [8,2005,18.2],
    [9,2006,18],
    [10,2007,18.4],
    [11,2008,17.7],
    [12,2009,16.9],
    [13,2010,15.2],
    [14,2011,13.2],
    [15,2012,11.9],
    [16,2013,12.2],
    [17,2014,11.8],
    [18,2015,11.8],
    [19,2016,11.5],
    [20,2017,11]
]}