???????????????31.9???? ???14.5%

????:????????:??????????

???????:????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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