{
  "fields": [{"id":"_id","type":"int"},{"id":"Sustancia","type":"text"},{"id":"Tramo de edad","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Marihuana","12 a 14",2008,13.9],
    [2,"Marihuana","15 a 19",2008,48.1],
    [3,"Marihuana","20 a 24",2008,59.3],
    [4,"Marihuana","25 a 29",2008,54.5],
    [5,"Cocaína","12 a 14",2008,2.8],
    [6,"Cocaína","15 a 19",2008,16.2],
    [7,"Cocaína","20 a 24",2008,23.6],
    [8,"Cocaína","25 a 29",2008,25.4],
    [9,"Pasta base","12 a 14",2008,4.7],
    [10,"Pasta base","15 a 19",2008,10.5],
    [11,"Pasta base","20 a 24",2008,10.9],
    [12,"Pasta base","25 a 29",2008,9.2],
    [13,"Pegamento","12 a 14",2008,6.8],
    [14,"Pegamento","15 a 19",2008,12.2],
    [15,"Pegamento","20 a 24",2008,16.5],
    [16,"Pegamento","25 a 29",2008,19.9],
    [17,"Pastillas","12 a 14",2008,3.6],
    [18,"Pastillas","15 a 19",2008,10.8],
    [19,"Pastillas","20 a 24",2008,14.7],
    [20,"Pastillas","25 a 29",2008,14.4],
    [21,"Marihuana","12 a 14",2013,40],
    [22,"Marihuana","15 a 19",2013,53.2],
    [23,"Marihuana","20 a 24",2013,63.2],
    [24,"Marihuana","25 a 29",2013,61.9],
    [25,"Cocaína","12 a 14",2013,13.3],
    [26,"Cocaína","15 a 19",2013,16.1],
    [27,"Cocaína","20 a 24",2013,26.7],
    [28,"Cocaína","25 a 29",2013,25.9],
    [29,"Pasta base","12 a 14",2013,0],
    [30,"Pasta base","15 a 19",2013,9.2],
    [31,"Pasta base","20 a 24",2013,7.5],
    [32,"Pasta base","25 a 29",2013,6.9],
    [33,"Pegamento","12 a 14",2013,0],
    [34,"Pegamento","15 a 19",2013,11.5],
    [35,"Pegamento","20 a 24",2013,12.8],
    [36,"Pegamento","25 a 29",2013,12.2],
    [37,"Pastillas","12 a 14",2013,6.7],
    [38,"Pastillas","15 a 19",2013,12.8],
    [39,"Pastillas","20 a 24",2013,15.8],
    [40,"Pastillas","25 a 29",2013,15.3]
]}