Nikki Mierjeski has seen concerts during 19 years.

Year   Concerts Seen  
2024 8 concerts
2023 18 concerts
2022 17 concerts
2021 6 concerts
2019 5 concerts
2018 10 concerts
2017 8 concerts
2016 3 concerts
2015 7 concerts
2014 1 concert
2013 1 concert
2012 4 concerts
2010 4 concerts
2009 5 concerts
2008 6 concerts
2007 5 concerts
2004 2 concerts
1999 1 concert
1998 1 concert