Dethken has seen concerts during 21 years.

Year   Concerts Seen  
2023 7 concerts
2022 1 concert
2018 5 concerts
2017 3 concerts
2015 3 concerts
2014 6 concerts
2013 2 concerts
2012 3 concerts
2011 5 concerts
2010 8 concerts
2009 3 concerts
2008 6 concerts
2006 7 concerts
2004 1 concert
2003 1 concert
2000 1 concert
1999 1 concert
1998 1 concert
1997 1 concert
1996 3 concerts
1995 1 concert