Year   Concerts Seen  
2026 1 concert
2025 1 concert
2021 1 concert
2019 1 concert
2017 1 concert
2016 1 concert
2014 1 concert
2011 1 concert
2010 3 concerts
2009 1 concert
2007 1 concert
2006 1 concert
2005 1 concert
2004 2 concerts
2001 2 concerts
1998 2 concerts
1997 3 concerts
1996 2 concerts
1995 1 concert
1994 4 concerts
1993 4 concerts
1992 5 concerts
1990 1 concert
1989 1 concert
1988 1 concert