????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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