??:???????????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%?

???:????