Marksl01 has seen concerts during 15 years.

Year   Concerts Seen  
2017 1 concert
2016 2 concerts
2000 1 concert
1997 1 concert
1995 1 concert
1994 1 concert
1992 3 concerts
1991 2 concerts
1990 1 concert
1987 1 concert
1986 2 concerts
1985 3 concerts
1984 2 concerts
1983 1 concert
1982 1 concert