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

??

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

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

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

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

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

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

?????????

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

????????