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