Year   Concerts Seen  
2022 2 concerts
2018 1 concert
2017 2 concerts
2016 2 concerts
2012 1 concert
2010 4 concerts
2009 2 concerts
2008 2 concerts
2007 2 concerts
2005 2 concerts
2003 2 concerts
2002 3 concerts
2000 2 concerts
1999 1 concert
1998 1 concert
1994 1 concert
1992 4 concerts
1991 1 concert
1987 1 concert
1985 3 concerts
1983 1 concert