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