??
????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????????????????