?? ???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%?
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