??????? ??????????

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

????(??????????):??,?????????,????,???

??????????,??????????????????????11????????,??????????????5.8%??????????????????11?,??80%????????60%???????????,?????????????,???????????????????8.7%?29.3%?????????????,???????????????21?????????30%???

?????,11????????????,??50.3%,????????????,???????????????????????????,??,????

???:???