?????????:??270?????

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???12????20?? (?????????? ?)????????????????20?,?????12??19?????????24?,????????????270???????????????,?310?????

??,????12????19???????????????24??????????????????,??????????3330???5210?????,??“????”??5300?,???100??

?????????,????????????????,??????????????????????,???????????11??,??????????6.6%,??????????0.5????????????????;?????????????3??????????20%???????????

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

??,??,?????????????????35%???,??????????9?,10??15.5%,10????????4.1%??,?????16%?(???????) ??????:???