2001 4
2000 2
2000 4
2000 11
1999 21
1995 4
1994 11
1993 3
1991 7
1989 3
1988 8
1988 2
1986 10
1985 9
1985 6
1983 23
1983 13
1982 7
1980 11
1978 13
1978 8
1977 10
1977 6
1973 5