Mike D. has seen concerts during 35 years.

Year   Concerts Seen  
2015 1 concert
2014 4 concerts
2013 4 concerts
2012 2 concerts
2011 6 concerts
2010 2 concerts
2009 5 concerts
2008 3 concerts
2007 6 concerts
2006 5 concerts
2005 5 concerts
2004 4 concerts
2003 2 concerts
2000 2 concerts
1999 1 concert
1998 1 concert
1997 3 concerts
1996 2 concerts
1995 1 concert
1994 1 concert
1991 2 concerts
1990 1 concert
1989 6 concerts
1988 5 concerts
1987 5 concerts
1986 3 concerts
1985 6 concerts
1984 2 concerts
1983 1 concert
1982 1 concert
1981 5 concerts
1980 1 concert
1979 1 concert
1978 9 concerts
1977 6 concerts