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

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

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

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

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

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

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