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