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

????:??????????:??????

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

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

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

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

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

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