Year   Concerts Seen  
2019 13 concerts
2018 13 concerts
2017 15 concerts
2016 13 concerts
2015 16 concerts
2014 17 concerts
2013 13 concerts
2012 12 concerts
2011 10 concerts
2010 10 concerts
2009 11 concerts
2008 14 concerts
2007 14 concerts
2006 5 concerts
2005 7 concerts
2004 4 concerts
2003 8 concerts
2002 8 concerts
2001 13 concerts
2000 11 concerts
1999 4 concerts
1998 11 concerts
1997 7 concerts
1996 10 concerts
1995 7 concerts
1994 7 concerts
1993 4 concerts
1992 10 concerts
1991 7 concerts
1990 7 concerts
1989 6 concerts
1988 3 concerts
1987 11 concerts
1986 4 concerts
1985 4 concerts
1984 8 concerts
1981 2 concerts