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