Year   Concerts Seen  
2027 1 concert
2026 8 concerts
2025 2 concerts
2023 3 concerts
2018 8 concerts
2016 6 concerts
2014 5 concerts
2011 2 concerts
2008 2 concerts
2006 1 concert
2004 5 concerts
2002 4 concerts
2000 4 concerts
1999 1 concert
1997 8 concerts
1996 3 concerts
1995 6 concerts
1994 2 concerts
1993 12 concerts
1992 2 concerts
1991 1 concert
1990 8 concerts
1989 14 concerts
1988 11 concerts
1987 6 concerts
1986 15 concerts
1985 10 concerts
1984 7 concerts
1983 9 concerts
1982 3 concerts
1981 8 concerts
1980 2 concerts
1976 1 concert
1975 2 concerts
1973 1 concert