Aj Ithen has seen concerts during 20 years.

Year   Concerts Seen  
2019 1 concert
2018 2 concerts
2016 2 concerts
2013 1 concert
2012 2 concerts
2011 1 concert
2010 1 concert
2007 1 concert
2005 1 concert
2003 1 concert
2001 1 concert
1999 2 concerts
1995 1 concert
1994 5 concerts
1993 7 concerts
1992 1 concert
1991 1 concert
1990 1 concert
1988 2 concerts
1987 1 concert