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

???????????,??????,??“??”,???????

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

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

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

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

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??:???????????,??????????,??????????????