???8.87??????? ????????????

????:??????:????vx

??????????9???????????1???? (????)8?31????????????,????????62?????????????(??????????????“????”)???,7??????????1??????????8???????????????31??,?????????????8.87?,???6.7%,??????1431.2??????????????,???,??8??10??12????3??????1600??

??,?????????????,??????????,??????,??????,??????????10905??????????,??????????636??,??6.2%?

?,???????“???”????,????,???????????????4.56??518.4????????,?????78.1%???????10.7%?

??????????????????????????,????????????????,?????????????????????????????????,????????,?,????????2.5??????????,??371??????,????(???) ??:???