Year   Concerts Seen  
2022 8 concerts
2021 16 concerts
2020 2 concerts
2019 14 concerts
2018 18 concerts
2017 18 concerts
2016 13 concerts
2015 5 concerts
2014 5 concerts
2013 4 concerts
2012 9 concerts
2011 7 concerts
2010 4 concerts
2009 3 concerts
2008 9 concerts
2007 11 concerts
2006 6 concerts
2005 7 concerts
2004 20 concerts
2003 8 concerts
2002 5 concerts
2001 2 concerts
2000 4 concerts
1999 6 concerts
1998 2 concerts
1997 1 concert
1996 1 concert
1994 1 concert
1993 4 concerts
1992 5 concerts
1990 1 concert
1989 2 concerts
1988 4 concerts
1987 1 concert
1986 1 concert
1985 1 concert
1984 1 concert
1983 4 concerts
1982 4 concerts
1981 5 concerts
1980 17 concerts
1979 17 concerts
1978 4 concerts