Knappmiller has seen concerts during 32 years.

Year   Concerts Seen  
2024 9 concerts
2023 12 concerts
2022 3 concerts
2020 1 concert
2019 3 concerts
2018 2 concerts
2017 4 concerts
2016 3 concerts
2015 1 concert
2014 4 concerts
2013 2 concerts
2010 2 concerts
2009 3 concerts
2008 6 concerts
2007 3 concerts
2006 3 concerts
2005 1 concert
2003 3 concerts
2002 1 concert
2001 5 concerts
2000 6 concerts
1999 4 concerts
1998 1 concert
1997 1 concert
1996 1 concert
1995 1 concert
1994 2 concerts
1993 5 concerts
1992 4 concerts
1991 7 concerts
1990 2 concerts
1989 3 concerts