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

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

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

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

????:????