?? ?????????16.2??? ?????4.7???
????:1??????????:?????????
2?????
3???????
4???????????
5????????
?????????12????????????????26?? ??,?????????????????,??16.2??????????????,????????????4.7????,???2.5????;???8000?????????????????,??3000?????,??2300???????????????
???,?????43??????????,?????11.7%??;??51.8??,??3%?????,??????
?????????:???