Year   Concerts Seen  
2023 2 concerts
2022 3 concerts
2020 1 concert
2019 4 concerts
2018 1 concert
2017 1 concert
2016 1 concert
2015 1 concert
2014 2 concerts
2013 2 concerts
2012 6 concerts
2011 2 concerts
2010 1 concert
2008 1 concert
2007 4 concerts
2006 2 concerts
2005 3 concerts
2004 3 concerts
2003 3 concerts
2002 6 concerts
2001 3 concerts
2000 1 concert
1999 4 concerts
1998 3 concerts
1996 1 concert
1995 3 concerts
1994 1 concert
1993 1 concert
1992 2 concerts
1991 6 concerts
1990 3 concerts
1989 1 concert
1988 3 concerts
1987 2 concerts