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