?? ????:???818.6???,???????????48.8%
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4????????
5????????????
??????11?????22????????????????????? ?????????????22??????,?????????????????????????????,????????
?????????????,???????????,????????????????????????????????29???,?????????????????????????????????15?,?????????
??????????????,???,???????????????,?????????,??,?????818.6??????????????,????48.8%;?????,??????488.5?????,??????????78.6%?
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