???

?2貿????????й涨???????????????????????200235????2002?Χ?????????????????????

??

?????罨貿

?????????й涨????????μ??

1?????鼼??????繤?????????????????????λ;

2???????????1;

3???????λ??1?

????????μ???

1??????λ????2;?????λ????3?

2???????λ????3;??????λ????4?

3????????λо?????4;???????λо?????5?

4??????????5;?????????6?

5???????????6;??????????7?

6???????λ????8?

?????μ???

11991?????????λ????6;??????λ????7?

21991??????????λо?????7;???????λо?????8?

31989????????????8;?????????9?

41987?????????????9;??????????10?

51985?????????λ????12?

61982?????????????9?

71977????????1972???????????10?

?????μ???????????????????λ?顢1????

?估?

???????Σ忼????????

???????????4С?????????????????????????????3С?????????????3С?

??

???????顢?????????涨???д????й?涨?飬????涨????尲?Уй?

塢??

μ?????????μ?????涨????μ???

???У?????????????????罨貿??????????顷?ΧЧ???á??顷???У????????顷????ΥΥ?涨л??????31???

?

??????????й?涨???

?????????