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