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

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

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

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

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

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

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