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

????:1????????:??????100???

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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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