Year   Concerts Seen  
2023 1 concert
2022 2 concerts
2021 1 concert
2019 3 concerts
2018 6 concerts
2017 4 concerts
2016 2 concerts
2015 3 concerts
2014 4 concerts
2013 1 concert
2012 2 concerts
2011 2 concerts
2010 1 concert
2009 2 concerts
2007 1 concert
2006 1 concert
2004 1 concert
2003 1 concert
2002 2 concerts
2001 2 concerts
1998 1 concert
1997 4 concerts
1996 1 concert
1995 4 concerts
1994 2 concerts
1993 4 concerts
1992 2 concerts
1990 1 concert
1984 1 concert