????:1??????????:??????

2???????

3???????

4???150???????

5???????

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

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

???:????