??????? ????????????

???????(1?????????30????????????)??????????????,????????????????????

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???????,????????????,???????????,??????????????12???22.5??,??????????

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????5??

?????????,??????????????51?,??????????????????????????????????????????,???,??????????????????

?23.5%

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??697????????

?:1??28????????16??29??16?????????,???????644?????????A?????????195??????????75?????????(??)????????????????84??697.35????