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????????6??????????????????12??????????????????????????? (? ??)??????????????,?????????????????????????????????

????????????12??,??????????,??????,??7596?????,?55.8%?????????????????,????3157.3????,??51.9%,?????????????4438.7??,?58.6%?

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?,???????????????????????5???????“????,?????????????”??????

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?,????????,????????????????????????????15.3??,??36.3%,????????????????????????90%?????????????

????,?????????6???9?,????????,??????????????????????????????????????????????????????????????????????????????,????????????????“????????”?

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