Year   Concerts Seen  
2023 1 concert
2022 8 concerts
2021 1 concert
2019 12 concerts
2018 17 concerts
2017 18 concerts
2016 9 concerts
2015 5 concerts
2014 3 concerts
2013 4 concerts
2012 4 concerts
2011 3 concerts
2010 2 concerts
2009 3 concerts
2008 3 concerts
2007 5 concerts
2006 2 concerts
2005 2 concerts
2004 3 concerts
2003 3 concerts
2002 4 concerts
2000 3 concerts
1999 2 concerts
1998 1 concert
1997 5 concerts
1996 6 concerts
1995 4 concerts
1994 1 concert
1992 5 concerts
1991 4 concerts
1990 6 concerts
1989 3 concerts
1987 1 concert
1985 1 concert
1984 1 concert