???????????????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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