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