Nikki Simanson has seen concerts during 20 years.

Year   Concerts Seen  
2023 12 concerts
2022 6 concerts
2021 3 concerts
2020 1 concert
2019 6 concerts
2018 2 concerts
2017 1 concert
2016 2 concerts
2014 1 concert
2012 1 concert
2010 1 concert
2008 2 concerts
2007 10 concerts
2006 8 concerts
2005 9 concerts
2004 5 concerts
2003 2 concerts
2002 1 concert
2001 1 concert
1998 2 concerts