Martin Wilkinson has seen concerts during 16 years.

Year   Concerts Seen  
2022 1 concert
2019 1 concert
2016 1 concert
2015 3 concerts
2014 1 concert
2013 2 concerts
2012 1 concert
2011 3 concerts
2010 1 concert
2009 1 concert
2008 3 concerts
2005 1 concert
2003 3 concerts
2002 2 concerts
2001 2 concerts
1999 2 concerts