Year   Concerts Seen  
2025 1 concert
2024 30 concerts
2023 27 concerts
2022 29 concerts
2021 5 concerts
2020 14 concerts
2019 65 concerts
2018 57 concerts
2017 48 concerts
2016 44 concerts
2015 53 concerts
2014 52 concerts
2013 44 concerts
2012 36 concerts
2011 22 concerts
2010 32 concerts
2009 24 concerts
2008 22 concerts
2007 14 concerts
2006 16 concerts
2005 19 concerts
2004 16 concerts
2003 16 concerts
2002 20 concerts
2001 28 concerts
2000 28 concerts
1999 27 concerts
1998 33 concerts
1997 21 concerts
1996 39 concerts
1995 28 concerts
1994 31 concerts
1993 53 concerts
1992 63 concerts
1991 64 concerts
1990 67 concerts
1989 53 concerts
1988 30 concerts
1987 49 concerts
1986 58 concerts
1985 26 concerts
1984 46 concerts
1983 46 concerts
1982 18 concerts
1981 9 concerts