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

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

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

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

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

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

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