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