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

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

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

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

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

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

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