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

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

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

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

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

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

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