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