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

????:?????????:?????????

?????????????????11?????????????????????27????? (?????????????????? ????????????)?????????27???????????,???,???????????????????,???????

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

?20???,????11???22???,?70????????????????????,??????????6????????

??????????300????????????????????,??8.6%?????????????8.7%?????????????????????,?????????????????,???(????????) ???:?????????