Year   Concerts Seen  
2019 2 concerts
2018 5 concerts
2017 5 concerts
2016 4 concerts
2015 9 concerts
2014 5 concerts
2013 4 concerts
2012 1 concert
2011 2 concerts
2010 1 concert
2009 1 concert
2008 1 concert
2007 5 concerts
2006 1 concert
2004 2 concerts
2000 1 concert
1999 1 concert
1997 2 concerts
1996 4 concerts
1995 9 concerts
1994 6 concerts
1993 2 concerts
1992 7 concerts
1991 3 concerts
1990 2 concerts
1989 1 concert
1988 1 concert
1987 1 concert
1986 1 concert
1984 1 concert