??
???????????????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????,?????????(??????????) ??????????:???????????????????
?????????
???????? ?????????????4.6?????????????????