?? ????31.9??? ???????????????14.5%
????:1??????:??????
2???95?
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%?
???:????