??:??10?????,???????????31.9???

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

????11???22?? ????,11??22??,???????1~10?????

????????????10??,?31.9???,????????14.5%????,??7.9???????,???48.0%;?4.9???????????,????20.3%?

1~10??????????,????????????2880??,??128????????????????;?7181????,??8.3%;???????4502??,????????????20.7%?

???:???