Nbiron has seen concerts during 23 years.

Year   Concerts Seen  
2022 2 concerts
2019 1 concert
2018 2 concerts
2017 1 concert
2016 2 concerts
2014 4 concerts
2013 1 concert
2012 3 concerts
2011 4 concerts
2010 3 concerts
2009 6 concerts
2008 4 concerts
2007 1 concert
2006 5 concerts
2005 1 concert
2004 4 concerts
2003 4 concerts
2002 7 concerts
2001 4 concerts
2000 4 concerts
1999 7 concerts
1998 2 concerts
1987 1 concert