Year   Concerts Seen  
2022 2 concerts
2019 3 concerts
2017 3 concerts
2016 4 concerts
2015 1 concert
2013 3 concerts
2012 4 concerts
2011 3 concerts
2010 2 concerts
2009 3 concerts
2007 4 concerts
2006 9 concerts
2005 1 concert
2004 3 concerts
2003 4 concerts
2002 5 concerts
2001 5 concerts
2000 2 concerts
1999 1 concert
1998 4 concerts
1997 1 concert
1995 1 concert
1993 1 concert