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?9????30????? ?????:???30?????????????,??????29.2%??????????,??????????26.5%??

??????????????29??????,?????????6?????17???????????????,?????????635????????183?????????????

????30??,????????????????????????????475??????????????????,??????????74.9%?????????,?????????????:???????????????????????29.2%,????26.5%,?????21%,?????????????????9%,????????8%?

????????????,??????????183??:??????????58?????,?52??????,?????????????????41???,??????17?,???15??

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