Year   Concerts Seen  
2020 2 concerts
2019 29 concerts
2018 28 concerts
2017 45 concerts
2016 20 concerts
2015 19 concerts
2014 12 concerts
2013 15 concerts
2012 16 concerts
2011 19 concerts
2010 15 concerts
2009 18 concerts
2008 10 concerts
2007 22 concerts
2006 17 concerts
2005 26 concerts
2004 17 concerts
2003 11 concerts
2002 8 concerts
2001 4 concerts
2000 7 concerts
1999 6 concerts
1998 7 concerts
1997 4 concerts
1996 6 concerts
1994 4 concerts
1993 2 concerts
1992 1 concert
1991 3 concerts
1990 3 concerts
1989 3 concerts
1988 5 concerts
1987 8 concerts
1986 3 concerts
1983 1 concert