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

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

?????????????,?????,?“????”,??

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

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

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

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