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

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

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

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