|
|
|
|
|
1981
|
3
|
|
|
1982
|
4
|
|
|
1983
|
3
|
|
|
1985
|
5
|
|
|
1986
|
3
|
|
|
1988
|
2
|
|
|
1989
|
3
|
|
|
1990
|
4
|
3
|
|
1991
|
2
|
1
|
|
1992
|
2
|
2
|
|
1993
|
3
|
3
|
|
1994
|
3
|
3
|
|
1995
|
3
|
3
|
|
1996
|
3
|
2
|
|
1997
|
2
|
2
|
|
1998
|
4
|
4
|
|
1999
|
4
|
4
|
|
2000
|
4
|
4
|
|
2001
|
4
|
4
|
|
2002
|
2
|
2
|
|
2003
|
4
|
4
|
