Year   Concerts Seen  
2023 1 concert
2021 1 concert
2019 1 concert
2018 2 concerts
2017 2 concerts
2016 4 concerts
2014 4 concerts
2013 1 concert
2012 5 concerts
2011 8 concerts
2010 14 concerts
2009 13 concerts
2008 1 concert
2005 2 concerts
2004 1 concert
2003 5 concerts
2002 2 concerts
2000 1 concert
1998 2 concerts
1995 1 concert
1993 1 concert
1991 2 concerts
1990 2 concerts
1989 1 concert
1988 7 concerts
1987 3 concerts
1986 2 concerts
1985 2 concerts
1984 1 concert