Erni99 has seen concerts during 13 years.

Year   Concerts Seen  
2015 1 concert
2014 11 concerts
2013 3 concerts
2007 1 concert
1995 1 concert
1992 1 concert
1991 2 concerts
1990 2 concerts
1989 1 concert
1984 1 concert
1983 1 concert
1982 1 concert
1981 2 concerts