Year   Concerts Seen  
2020 1 concert
2019 9 concerts
2018 6 concerts
2017 8 concerts
2016 3 concerts
2015 8 concerts
2014 7 concerts
2013 12 concerts
2012 6 concerts
2011 3 concerts
2010 7 concerts
2009 7 concerts
2008 5 concerts
2007 11 concerts
2006 4 concerts
2005 2 concerts
2004 4 concerts
2003 6 concerts
2002 6 concerts
2001 4 concerts
2000 4 concerts
1999 5 concerts
1998 1 concert
1997 3 concerts
1996 1 concert
1995 3 concerts
1994 3 concerts
1993 1 concert
1992 3 concerts