???? ???4.6?????????????

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

???2????????????4?????? (???? ????)??“??????????”“?????????? ?”????????240????,????????4?????????,????4.6???????????????????

?????????,??31?????????2220????,??????????16.6%?16.5%,???????2550?????240????;????6??????????????12?,??1.5????,??????????????45%,????8%?

???,?????????????????????????????2100???????????????,????????,??????????????????1634????????5.1%,????160.1?????(???,?????)?????42.9%?

??????????,??,???????????,“?????????????????+”??,?,“??”??????????,??????100%?

????????,????,?????“???????????????”?????,??“????”??273?????????,???????????(???)20??,??(????) ????:?????????