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