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

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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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