Year   Concerts Seen  
2024 3 concerts
2023 13 concerts
2022 4 concerts
2021 2 concerts
2019 1 concert
2012 1 concert
2011 2 concerts
2010 1 concert
2004 1 concert
2003 1 concert
2002 1 concert
2001 2 concerts
2000 2 concerts
1999 1 concert
1997 1 concert
1996 3 concerts
1994 2 concerts
1993 7 concerts
1992 7 concerts
1991 3 concerts
1990 6 concerts
1989 3 concerts
1988 1 concert
1987 3 concerts
1986 1 concert
1985 5 concerts
1984 1 concert
1983 2 concerts
1982 6 concerts
1981 6 concerts
1980 1 concert
1979 4 concerts
1978 6 concerts
1977 9 concerts
1976 10 concerts
1975 6 concerts