Dan Traugott has seen concerts during 20 years.

Year   Concerts Seen  
2022 1 concert
2020 2 concerts
2019 5 concerts
2018 7 concerts
2017 3 concerts
2016 2 concerts
2015 1 concert
2014 2 concerts
2012 2 concerts
2006 1 concert
2005 1 concert
2004 1 concert
2003 2 concerts
2002 5 concerts
2001 5 concerts
2000 10 concerts
1999 11 concerts
1998 4 concerts
1997 4 concerts
1996 1 concert