???48?????????????????????????-????-??????100??5600?110?????????????????????????????
?????????????100??35?????????95????????3500???????????????????????100????????????12.7%???4.9%????10%?????????????40%???20%?????????????????????????????????10%???22.7%?????15.2%???????????
????????????????91.7%?????82.2%??????90%??????????????????????30?????????????????????????????Z???????????????????
??
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