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