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