Progfrog has seen concerts during 38 years.

Year   Concerts Seen  
2023 2 concerts
2022 6 concerts
2021 1 concert
2019 4 concerts
2018 4 concerts
2017 3 concerts
2016 2 concerts
2015 4 concerts
2014 5 concerts
2013 2 concerts
2012 2 concerts
2011 2 concerts
2010 3 concerts
2009 5 concerts
2008 1 concert
2007 4 concerts
2006 2 concerts
2005 2 concerts
2004 4 concerts
2003 2 concerts
2002 4 concerts
2001 2 concerts
2000 5 concerts
1998 4 concerts
1997 4 concerts
1996 2 concerts
1995 4 concerts
1994 3 concerts
1993 1 concert
1992 3 concerts
1991 5 concerts
1990 5 concerts
1989 2 concerts
1988 5 concerts
1987 7 concerts
1986 6 concerts
1985 2 concerts
1984 1 concert