????????????2??????17????????????? ?????(??“??????”)17??????,?????37.7%????????????????,??2????

???,?,?????????????“?”,???????????????????

?????,??????????????????35???,???????????????5????????????????????,????????,???,????,?????????????????

?????????,??????????????,????????????(54.3%)????????????????????????????????,????????????2??????,??????????????????????3.5???????????

??????????????????,????????,??????????,??(46.6%)?????

?“????????????????”???????????,?????????,???????????????????12????????17?12.5%?18.4%,???????????????????????,??????????(?????????????) ????:?????

??

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