Delia has seen concerts during 17 years.

Year   Concerts Seen  
2018 10 concerts
2017 46 concerts
2016 2 concerts
2015 6 concerts
2014 5 concerts
2013 5 concerts
2012 2 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2008 1 concert
2007 2 concerts
2006 1 concert
2005 3 concerts
2004 1 concert
2003 1 concert
2002 2 concerts