Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2022 2 concerts
2021 2 concerts
2020 1 concert
2019 2 concerts
2018 2 concerts
2017 2 concerts
2016 2 concerts
2015 1 concert
2014 1 concert
2013 1 concert
2011 2 concerts
2010 1 concert
2008 1 concert
2007 3 concerts
2006 2 concerts
2005 3 concerts
2004 1 concert
2003 1 concert
2001 1 concert
2000 1 concert
1998 1 concert
1997 1 concert
1996 1 concert
1992 2 concerts
1991 1 concert
1990 4 concerts
1989 1 concert
1988 4 concerts
1987 3 concerts
1986 11 concerts
1985 12 concerts
1984 12 concerts
1983 4 concerts
1982 3 concerts
1981 2 concerts
1979 1 concert
1978 2 concerts