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

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

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

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

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

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

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