Year   Concerts Seen  
2025 1 concert
2024 8 concerts
2022 1 concert
2021 1 concert
2019 4 concerts
2018 1 concert
2017 1 concert
2016 2 concerts
2015 2 concerts
2014 4 concerts
2013 3 concerts
2012 4 concerts
2011 6 concerts
2010 8 concerts
2009 6 concerts
2008 8 concerts
2007 8 concerts
2006 19 concerts
2005 18 concerts
2004 6 concerts
2003 6 concerts
2002 9 concerts
2001 10 concerts
2000 3 concerts
1998 1 concert
1997 4 concerts
1996 1 concert
1995 12 concerts
1994 5 concerts
1993 4 concerts
1992 2 concerts
1991 8 concerts
1990 15 concerts
1989 12 concerts
1988 15 concerts
1987 8 concerts
1986 5 concerts
1985 6 concerts
1984 10 concerts
1983 3 concerts
1982 3 concerts
1981 29 concerts
1980 30 concerts
1979 21 concerts
1978 9 concerts
1977 10 concerts
1976 14 concerts
1975 15 concerts
1974 21 concerts
1973 30 concerts
1972 19 concerts
1971 7 concerts
1969 2 concerts