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

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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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