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

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

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

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

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

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

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