{"status":"ok","unit":"%","title":"Stopa zwrotu od 2017-02-02 do 2017-03-01","series":[{"name":"Stopa zwrotu","area":true,"data":[["2017-02-02",0],["2017-02-09",0.08],["2017-02-16",0.15],["2017-03-01",1.74]]}]}