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

??

????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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