?? ?????????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%??????????????????,????
???:???