?????????16.2??? ???4.7?????

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

?????12???26????????????????? ??,???????,?????????16.2??,???4.7?????,??????????????2.5????????????;??8000????????????????,???3000??????????????,?????2300???????????

????????,???43????,?????11.7%????;?51.8??,??3%?????,?????????????

???:???