Johannes has seen concerts during 19 years.

Year   Concerts Seen  
2024 18 concerts
2023 35 concerts
2022 28 concerts
2021 3 concerts
2020 6 concerts
2019 19 concerts
2018 24 concerts
2017 26 concerts
2016 25 concerts
2015 15 concerts
2014 14 concerts
2013 10 concerts
2012 5 concerts
2011 4 concerts
2010 1 concert
2009 5 concerts
2007 1 concert
2004 1 concert
2003 1 concert