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

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

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

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

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

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

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

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