Boni Dutch has seen concerts during 14 years.

Year   Concerts Seen  
2022 1 concert
2021 1 concert
2017 1 concert
2014 2 concerts
2010 1 concert
2009 3 concerts
2008 5 concerts
2007 7 concerts
2006 11 concerts
2005 10 concerts
2004 13 concerts
2003 21 concerts
2002 15 concerts
2001 4 concerts