Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2022 3 concerts
2021 1 concert
2018 2 concerts
2017 3 concerts
2016 4 concerts
2015 2 concerts
2014 2 concerts
2009 2 concerts
2008 3 concerts
2007 3 concerts
2006 5 concerts
2005 8 concerts
2004 4 concerts
2003 8 concerts
2002 1 concert
2001 3 concerts
2000 3 concerts
1999 1 concert
1998 3 concerts
1997 2 concerts
1996 3 concerts
1995 2 concerts
1994 1 concert
1993 1 concert
1990 2 concerts
1989 1 concert
1988 1 concert
1987 1 concert