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

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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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