Year   Concerts Seen  
2027 1 concert
2026 21 concerts
2025 16 concerts
2024 10 concerts
2022 4 concerts
2009 1 concert
2007 5 concerts
2006 4 concerts
2004 1 concert
2003 1 concert
2000 1 concert
1998 1 concert
1997 2 concerts
1996 1 concert
1994 3 concerts
1993 2 concerts
1992 1 concert
1991 3 concerts
1990 3 concerts
1989 2 concerts
1988 1 concert
1986 4 concerts
1984 2 concerts
1983 3 concerts
1982 1 concert
1981 2 concerts
1980 2 concerts
1977 3 concerts
1976 7 concerts
1975 1 concert
1974 2 concerts
1973 1 concert
1972 1 concert
1967 1 concert