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

??????2??17????????? ??(????????????????“?”)17??????????????????,?????????????37.7%????????????????,??????2??????

?????????????,???,???????????????“??????????”,??????????

??????????????????,??????????????35?????????????,?????????????5??????????????,?,??,??????,??????????????

????????????,?????????????????????????????,????????(54.3%)??????????????,???2???????????,????????3.5??

??????????,??,???????????????????,??????????(46.6%)????

?“??????”?,????????????????????,?12????????????17????????????????12.5%??18.4%,????????????????????????,???????(????????????) ?????:?????????