Dmitry Kosyak has seen concerts during 14 years.

Year   Concerts Seen  
2024 1 concert
2023 4 concerts
2022 1 concert
2018 1 concert
2017 1 concert
2014 1 concert
2009 1 concert
2007 2 concerts
2006 1 concert
2004 1 concert
2001 1 concert
1999 1 concert
1997 1 concert
1993 1 concert