Pfibiger has seen concerts during 28 years.

Year   Concerts Seen  
2024 1 concert
2023 5 concerts
2022 1 concert
2021 1 concert
2019 3 concerts
2017 1 concert
2016 2 concerts
2015 4 concerts
2014 3 concerts
2012 2 concerts
2011 2 concerts
2010 5 concerts
2009 5 concerts
2008 2 concerts
2007 3 concerts
2006 4 concerts
2005 3 concerts
2004 6 concerts
2003 5 concerts
2002 10 concerts
2001 2 concerts
2000 3 concerts
1998 2 concerts
1997 4 concerts
1996 4 concerts
1995 2 concerts
1994 1 concert
1993 1 concert