Year   Concerts Seen  
2019 9 concerts
2018 6 concerts
2017 11 concerts
2016 5 concerts
2015 24 concerts
2014 9 concerts
2013 6 concerts
2012 16 concerts
2011 6 concerts
2010 7 concerts
2009 30 concerts
2008 25 concerts
2007 10 concerts
2006 10 concerts
2005 7 concerts
2004 5 concerts
2003 11 concerts
2002 6 concerts
2001 8 concerts
2000 10 concerts
1999 9 concerts
1998 3 concerts
1997 2 concerts
1996 4 concerts
1995 6 concerts
1994 1 concert
1993 3 concerts
1992 8 concerts
1991 2 concerts
1990 5 concerts
1989 4 concerts
1988 12 concerts
1987 11 concerts
1986 9 concerts
1985 3 concerts
1984 4 concerts
1983 4 concerts
1981 2 concerts
1974 1 concert