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

??

????????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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