?? ???31.9???? ???????????????14.5%
????:1??????????:???????
2???????
3????V
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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