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