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?????????????,???????????????,??????????????????????????2012?????54???2023?????126????,???????????6.1%,??????30%????,???????????????????,???????????????????????,?????????5%??????????,????

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?????????????,???????,??????????,2013???????????????1300???,?????????698??????????,??????5.1%???,???????????????????2.88????2.39?????????,“??????????????????”????????????????????????????????????????????????????,??????,??????????????????

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