?? ???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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