?9?????????????15.7%

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

????????????????????????????????????????????9?????15.7%

???9??30??? (?????)????9???????????????30???????(??????????“???????????”)???????,????1-9????????????????,????????2304????,??23.7??????????????????,?????????15.7%?15.3%?

9????????????????????18????,??,????????(??)?,??????????????????????????“??”?,???(??????)?530??????????????????????,??????????????????????????

?????,??7?230???????,?????????,???????,????????????????60?????????????????

??6???15??,??????????????30?,?2900?,??????????????????1.77???????17.27??????????????,??19???????????13???

?,?????????????????????????????????????????????????????????????????,??“??”??????????????

?,???????,???????????“???????????????????????”???????????????????????,???(????) ???????????:????