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

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

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

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

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

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

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