?? ???16.2????????? ?????4.7???
????:1??????????:??92?
2???98?
3?????????
4?????
5?????????
??????????12?????????26?? ????????,????????,????16.2??????????????,??4.7??????????????,???2.5?????;??8000??,???3000??,??2300??????
??,??43?,??11.7%??;????????????????51.8???,????????????3%??????????,?????????????
??????:??????????????????