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