Year   Concerts Seen  
2024 1 concert
2023 1 concert
2022 2 concerts
2019 1 concert
2016 1 concert
2015 1 concert
2013 1 concert
2012 2 concerts
2011 1 concert
2002 1 concert
2001 1 concert
2000 2 concerts
1998 5 concerts
1996 1 concert
1995 6 concerts
1994 9 concerts
1993 7 concerts
1992 7 concerts
1991 15 concerts
1990 6 concerts
1989 4 concerts
1988 5 concerts
1987 2 concerts