?? ???31.9??????????????? ????14.5%
????:1???????:??????
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3???????
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5?????v???????
????:??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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