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