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