Year  
Concerts Seen  
2023 1 concert
2021 1 concert
2019 2 concerts
2016 1 concert
2012 2 concerts
2011 1 concert
2010 1 concert
2009 4 concerts
2008 1 concert
2007 1 concert
2006 1 concert
2004 1 concert
2001 1 concert
1999 1 concert
1993 1 concert
1992 1 concert
1991 1 concert
1990 3 concerts
1989 2 concerts
1988 1 concert
1987 2 concerts
1986 1 concert
1985 1 concert
1984 1 concert
1982 2 concerts
1981 2 concerts
1980 1 concert
1979 1 concert
1977 1 concert
1974 1 concert