{
  "fields": [{"id":"_id","type":"int"},{"id":"Sustancia","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Pegamento",2008,1.8],
    [2,"Pasta base",2008,1.6],
    [3,"Pastillas",2008,2.4],
    [4,"Cocaína",2008,5.7],
    [5,"Marihuana",2008,21.8],
    [6,"Pegamento",2013,1],
    [7,"Pasta base",2013,2.6],
    [8,"Pastillas",2013,2.6],
    [9,"Cocaína",2013,12.9],
    [10,"Marihuana",2013,34.2]
]}