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

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