Tim Bonsen has seen concerts during 21 years.

Year   Concerts Seen  
2025 1 concert
2024 10 concerts
2023 13 concerts
2022 14 concerts
2019 9 concerts
2018 10 concerts
2017 8 concerts
2016 11 concerts
2015 8 concerts
2014 8 concerts
2013 18 concerts
2012 6 concerts
2011 5 concerts
2010 6 concerts
2009 11 concerts
2008 15 concerts
2007 9 concerts
2006 6 concerts
2005 1 concert
2004 1 concert
2003 1 concert