???:???818.6????,???????????48.8%

????:???????????:????????

??????????11?????????????22??? ???22?????????????????????????????,????????????,?????

????????,??,??????????????????????29???????????,??????????????????????????????????????????????????????????15??,?????

?????,????,???????????????,????????,????????????????????,?????818.6?????????????????????,????????48.8%;????,?????488.5??????,????78.6%?

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