[ { sales:"20", year:"02" }, { sales:"40", year:"03" }, { sales:"44", year:"04" }, { sales:"23", year:"05" }, { sales:"21", year:"06" }, { sales:"50", year:"07" }, { sales:"30", year:"08" }, { sales:"90", year:"09" }, { sales:"55", year:"10" }, { sales:"72", year:"11" } ]