Year   Concerts Seen  
2023 2 concerts
2022 2 concerts
2019 1 concert
2018 1 concert
2017 1 concert
2015 2 concerts
2013 2 concerts
2012 1 concert
2011 3 concerts
2010 2 concerts
2009 5 concerts
2008 12 concerts
2007 3 concerts
2005 1 concert
2003 1 concert
2002 1 concert
2001 1 concert
2000 1 concert
1998 1 concert
1997 1 concert
1995 1 concert
1994 3 concerts
1993 2 concerts
1992 3 concerts
1991 1 concert
1990 1 concert
1988 3 concerts
1987 2 concerts
1986 5 concerts
1985 2 concerts
1984 10 concerts
1983 4 concerts
1982 7 concerts
1981 6 concerts
1980 3 concerts
1979 10 concerts
1978 11 concerts
1977 6 concerts
1976 5 concerts