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

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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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