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