Jana Mars has seen concerts during 18 years.

Year   Concerts Seen  
2024 2 concerts
2023 7 concerts
2022 13 concerts
2020 3 concerts
2019 30 concerts
2018 23 concerts
2017 25 concerts
2016 20 concerts
2015 17 concerts
2014 15 concerts
2013 11 concerts
2012 7 concerts
2011 10 concerts
2010 11 concerts
2009 6 concerts
2008 4 concerts
2007 3 concerts
2006 4 concerts