{
  "fields": [{"id":"_id","type":"int"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,2000,8.8],
    [2,2001,9.3],
    [3,2002,9],
    [4,2003,9.6],
    [5,2004,8.9],
    [6,2005,8.7],
    [7,2006,8.7],
    [8,2007,9.3],
    [9,2008,9.5],
    [10,2009,9.2],
    [11,2010,8.8],
    [12,2011,9.3],
    [13,2012,9.2],
    [14,2013,8.9],
    [15,2014,9],
    [16,2015,9.1],
    [17,2016,9.2],
    [18,2017,9.5],
    [19,2018,9.2]
]}