C M Dugan has seen concerts during 15 years.

Year   Concerts Seen  
2022 3 concerts
2021 2 concerts
2019 7 concerts
2018 9 concerts
2017 7 concerts
2016 4 concerts
2015 4 concerts
2014 2 concerts
2011 2 concerts
2010 1 concert
2009 3 concerts
2008 1 concert
2007 1 concert
2006 6 concerts
2005 2 concerts