Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2022 3 concerts
2019 2 concerts
2018 1 concert
2017 2 concerts
2016 1 concert
2015 1 concert
2014 1 concert
2013 1 concert
2012 1 concert
2011 1 concert
2010 1 concert
2009 2 concerts
2008 1 concert
2004 4 concerts
2002 2 concerts
2000 2 concerts
1999 1 concert
1997 2 concerts
1995 6 concerts
1992 1 concert
1991 1 concert
1990 1 concert
1989 2 concerts
1988 2 concerts
1985 1 concert
1984 3 concerts
1983 2 concerts
1982 6 concerts
1981 1 concert
1980 3 concerts
1979 4 concerts
1978 8 concerts
1977 10 concerts
1976 4 concerts
1975 3 concerts