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

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

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

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

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

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

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