Year   Concerts Seen  
2020 2 concerts
2018 1 concert
2017 1 concert
2016 4 concerts
2015 2 concerts
2014 2 concerts
2013 3 concerts
2012 1 concert
2010 3 concerts
2009 1 concert
2008 4 concerts
2006 4 concerts
2005 8 concerts
2004 13 concerts
2003 2 concerts
2002 2 concerts
2001 4 concerts
1999 1 concert
1998 1 concert
1997 1 concert
1996 1 concert
1995 4 concerts
1994 4 concerts
1993 1 concert