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