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