?? ???31.9??????????????? ????14.5%
????:1??????????:??????????
2?????wx
3????????????
4???????
5???????????
????????:???11??????????22????????????????,???????10????,????31.9?????,?????????????14.5%??????,??7.9??,????48.0%;????4.9??,??20.3%?110???????????,??7181???,??8.3%;???4502???,????20.7%?
???:??