Year   Concerts Seen  
2020 2 concerts
2019 5 concerts
2018 6 concerts
2017 2 concerts
2016 1 concert
2015 5 concerts
2014 15 concerts
2013 16 concerts
2012 21 concerts
2011 11 concerts
2010 12 concerts
2009 7 concerts
2008 14 concerts
2007 26 concerts
2006 8 concerts
2005 3 concerts
2004 6 concerts
2003 6 concerts
2002 3 concerts
2001 6 concerts
2000 2 concerts
1995 2 concerts
1993 1 concert
1992 2 concerts
1991 2 concerts
1990 1 concert
1989 6 concerts
1988 4 concerts
1987 6 concerts
1986 2 concerts
1985 3 concerts
1984 5 concerts
1983 2 concerts
1982 1 concert