Year   Concerts Seen  
2022 1 concert
2021 4 concerts
2020 1 concert
2019 5 concerts
2018 6 concerts
2017 2 concerts
2016 3 concerts
2015 1 concert
2014 1 concert
2012 3 concerts
2011 2 concerts
2010 6 concerts
2009 12 concerts
2008 25 concerts
2007 7 concerts
2006 4 concerts
2005 6 concerts
2004 1 concert
2003 4 concerts
2002 3 concerts
2001 2 concerts
2000 3 concerts
1998 1 concert
1997 4 concerts
1996 4 concerts
1995 5 concerts
1994 3 concerts
1993 10 concerts
1992 13 concerts
1991 10 concerts
1990 17 concerts
1989 14 concerts
1988 9 concerts
1987 15 concerts
1986 12 concerts
1985 8 concerts
1984 13 concerts
1983 8 concerts
1982 5 concerts