????:1???????:??????

2?????????

3???????

4????????????

5?????

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

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

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