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

??

??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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