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

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

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

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

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

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

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