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

????:???????????:???????????????

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

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

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

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

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

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