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

??

????????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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