Bob Westerholt has seen concerts during 36 years.

Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2019 2 concerts
2018 2 concerts
2017 1 concert
2016 1 concert
2015 1 concert
2014 1 concert
2013 3 concerts
2012 2 concerts
2011 4 concerts
2010 7 concerts
2009 5 concerts
2008 5 concerts
2007 5 concerts
2006 6 concerts
2005 8 concerts
2003 3 concerts
2002 7 concerts
2001 6 concerts
2000 2 concerts
1999 4 concerts
1998 6 concerts
1997 2 concerts
1996 5 concerts
1995 1 concert
1994 6 concerts
1993 11 concerts
1992 15 concerts
1991 23 concerts
1990 14 concerts
1989 12 concerts
1988 3 concerts
1987 1 concert
1981 1 concert
1979 1 concert