Coelsch has seen concerts during 18 years.

Year   Concerts Seen  
2023 4 concerts
2022 16 concerts
2021 1 concert
2020 3 concerts
2019 20 concerts
2018 19 concerts
2017 18 concerts
2016 25 concerts
2015 32 concerts
2014 48 concerts
2013 37 concerts
2012 23 concerts
2011 2 concerts
2010 4 concerts
2009 1 concert
2008 1 concert
2006 1 concert
2004 1 concert