?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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??:???????????,??????????,??????????????