Patrick Gaertner has seen concerts during 15 years.

Year   Concerts Seen  
2024 2 concerts
2023 2 concerts
2022 3 concerts
2019 2 concerts
2018 3 concerts
2016 2 concerts
2014 3 concerts
2013 3 concerts
2012 2 concerts
2009 5 concerts
2008 4 concerts
2007 3 concerts
2006 1 concert
2005 1 concert
2003 1 concert