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

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

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

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

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

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

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

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