Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2007 1 concert
2004 1 concert
1999 4 concerts
1997 1 concert
1996 1 concert
1995 2 concerts
1994 1 concert
1993 1 concert
1992 2 concerts
1991 5 concerts
1990 2 concerts
1989 4 concerts
1987 3 concerts
1986 1 concert
1985 1 concert
1984 1 concert
1983 8 concerts
1982 8 concerts
1981 6 concerts
1980 6 concerts
1979 5 concerts
1978 2 concerts
1977 3 concerts
1976 8 concerts
1975 3 concerts
1974 1 concert
1971 1 concert