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

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?2??????17??????????? ???(??????????????????“?????????????”)17?,??37.7%?????????????,??????????2?????????

??????????????????,?????,???“??????”,??

????????????????,????35??????,?5????????????,????????????,?,?????????,???????????????????

?????????,???????????????????,??????????(54.3%)????????????????????,????????????????2????????????,??????????????????????????????????3.5?????

????,??????,??,????????(46.6%)???????????

?????????????“??”?????,???????????,????????????12??17????????????????????12.5%?????18.4%,??????????,???????????????????(???????????????) ????:??????????????

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