???19.72??????????????

????:?????????:??????

?2?????????5?? (?????????????? ??)???8?????????????5??????????????,???,????????????????,????1512??,??????19.72?????,????????????1436???????????,???????18.98?,2?3???,??????????????2.65??,???

??,??????????????????,???????????????????????????????????????????????????,??,??????????????????????????????????????,????????????,?????????,????

???????????????,???????????????????,?????????????????????,???????????????????,??????????????????????????????,??????,100%???????,???????????????????????????(???????) ????????????????:?????