Leekman has seen concerts during 19 years.

Year   Concerts Seen  
2023 12 concerts
2022 8 concerts
2020 7 concerts
2019 21 concerts
2018 14 concerts
2017 20 concerts
2016 10 concerts
2015 20 concerts
2014 36 concerts
2013 27 concerts
2012 16 concerts
2011 6 concerts
2010 11 concerts
2009 12 concerts
2008 8 concerts
2007 7 concerts
2006 1 concert
2002 1 concert
1999 1 concert