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