Geert has seen concerts during 42 years.

Year   Concerts Seen  
2024 9 concerts
2023 9 concerts
2022 10 concerts
2020 1 concert
2019 8 concerts
2018 3 concerts
2017 5 concerts
2016 6 concerts
2015 4 concerts
2014 4 concerts
2013 13 concerts
2012 4 concerts
2011 4 concerts
2010 2 concerts
2009 8 concerts
2008 3 concerts
2007 6 concerts
2006 9 concerts
2005 5 concerts
2004 6 concerts
2003 11 concerts
2002 7 concerts
2001 11 concerts
2000 6 concerts
1999 7 concerts
1998 12 concerts
1997 3 concerts
1996 3 concerts
1995 11 concerts
1994 5 concerts
1993 4 concerts
1992 5 concerts
1991 3 concerts
1990 10 concerts
1989 5 concerts
1988 5 concerts
1987 7 concerts
1986 2 concerts
1985 3 concerts
1984 2 concerts
1983 3 concerts
1982 3 concerts