Year   Concerts Seen  
2022 4 concerts
2021 3 concerts
2020 1 concert
2019 4 concerts
2018 7 concerts
2017 4 concerts
2016 2 concerts
2015 11 concerts
2014 10 concerts
2013 11 concerts
2012 13 concerts
2011 3 concerts
2010 7 concerts
2009 9 concerts
2008 11 concerts
2007 8 concerts
2006 6 concerts
2005 11 concerts
2004 7 concerts
2003 11 concerts
2002 6 concerts
2001 3 concerts
2000 5 concerts
1999 4 concerts
1998 6 concerts
1997 10 concerts
1996 7 concerts
1995 11 concerts
1994 12 concerts
1993 12 concerts
1992 7 concerts
1991 13 concerts
1990 19 concerts
1989 8 concerts
1988 2 concerts
1987 5 concerts
1986 2 concerts
1985 3 concerts
1984 6 concerts
1983 6 concerts
1982 1 concert
1981 2 concerts
1980 9 concerts
1979 6 concerts
1978 13 concerts
1977 12 concerts
1976 7 concerts
1975 1 concert