Year   Concerts Seen  
2023 1 concert
2020 1 concert
2019 2 concerts
2018 1 concert
2016 1 concert
2015 1 concert
2014 2 concerts
2013 3 concerts
2011 1 concert
2009 3 concerts
2008 2 concerts
2007 1 concert
2006 3 concerts
2005 2 concerts
2004 1 concert
2003 3 concerts
2002 5 concerts
2001 5 concerts
2000 2 concerts
1999 3 concerts
1998 5 concerts
1997 3 concerts
1996 1 concert
1995 2 concerts
1994 1 concert
1990 1 concert