Ralf Borchert has seen concerts during 22 years.

Year   Concerts Seen  
2023 1 concert
2022 4 concerts
2020 5 concerts
2019 15 concerts
2018 2 concerts
2017 2 concerts
2016 2 concerts
2014 1 concert
2013 1 concert
2012 1 concert
2011 3 concerts
2010 2 concerts
2008 1 concert
2007 2 concerts
2005 4 concerts
2004 1 concert
1997 2 concerts
1996 3 concerts
1995 6 concerts
1992 1 concert
1991 1 concert
1988 3 concerts