??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
??????????????2000???
??????????????2000???
??
????:
1???????:?????????98
2??????????
3???????????
4????????
5??????????
????
6
%
???:??