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