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

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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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