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