Year   Concerts Seen  
2022 2 concerts
2021 1 concert
2019 2 concerts
2018 2 concerts
2017 4 concerts
2015 2 concerts
2013 3 concerts
2012 1 concert
2011 2 concerts
2010 2 concerts
2009 1 concert
2008 2 concerts
2006 3 concerts
2004 1 concert
2003 3 concerts
2002 1 concert
2001 2 concerts
2000 3 concerts
1999 1 concert
1998 2 concerts
1997 1 concert
1996 8 concerts
1995 4 concerts
1994 1 concert
1993 11 concerts
1992 3 concerts
1991 1 concert
1990 1 concert