Ryan Duty has seen concerts during 21 years.

Year   Concerts Seen  
2023 4 concerts
2022 1 concert
2019 3 concerts
2018 2 concerts
2017 6 concerts
2016 1 concert
2015 2 concerts
2013 3 concerts
2012 2 concerts
2011 1 concert
2009 2 concerts
2008 1 concert
2007 2 concerts
2006 1 concert
2004 1 concert
1998 1 concert
1997 3 concerts
1996 2 concerts
1995 3 concerts
1994 1 concert
1993 3 concerts