Thomas Oberholzer has seen concerts during 15 years.

Year   Concerts Seen  
2023 4 concerts
2022 2 concerts
2019 2 concerts
2018 1 concert
2017 5 concerts
2014 1 concert
2012 2 concerts
2011 1 concert
2010 2 concerts
2008 1 concert
2004 1 concert
2000 1 concert
1997 1 concert
1996 2 concerts
1995 2 concerts