?????????????????

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??????????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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