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

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??:???????????,??????????,??????????????