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

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

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

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

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

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

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