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