{
  "fields": [{"id":"_id","type":"int"},{"id":"Nombre","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Buena",2007,44.6],
    [2,"Media",2007,3.7],
    [3,"Mala",2007,34.4],
    [4,"Muy mala",2007,17.3],
    [5,"Buena",2008,48.9],
    [6,"Media",2008,3.8],
    [7,"Mala",2008,32.7],
    [8,"Muy mala",2008,14.6],
    [9,"Buena",2009,54.5],
    [10,"Media",2009,3.8],
    [11,"Mala",2009,28.5],
    [12,"Muy mala",2009,13.2],
    [13,"Buena",2010,53.3],
    [14,"Media",2010,3.8],
    [15,"Mala",2010,30.2],
    [16,"Muy mala",2010,12.8],
    [17,"Buena",2011,56.4],
    [18,"Media",2011,3.6],
    [19,"Mala",2011,26.9],
    [20,"Muy mala",2011,13.1],
    [21,"Buena",2012,59.9],
    [22,"Media",2012,3.6],
    [23,"Mala",2012,26.1],
    [24,"Muy mala",2012,10.4],
    [25,"Buena",2013,63.1],
    [26,"Media",2013,3.1],
    [27,"Mala",2013,25.2],
    [28,"Muy mala",2013,8.7],
    [29,"Buena",2014,59.8],
    [30,"Media",2014,3.1],
    [31,"Mala",2014,27.4],
    [32,"Muy mala",2014,9.7],
    [33,"Buena",2015,61.2],
    [34,"Media",2015,2.6],
    [35,"Mala",2015,27.2],
    [36,"Muy mala",2015,9.1],
    [37,"Buena",2017,60.7],
    [38,"Media",2017,2.3],
    [39,"Mala",2017,28.1],
    [40,"Muy mala",2017,9],
    [41,"Buena",2016,59.8],
    [42,"Media",2016,2.5],
    [43,"Mala",2016,28.4],
    [44,"Muy mala",2016,9.4]
]}