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