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

????:??????:????3??400?????

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

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

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