???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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