Katie Wisniewski has seen concerts during 20 years.

Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2020 1 concert
2019 1 concert
2018 4 concerts
2017 3 concerts
2016 6 concerts
2015 5 concerts
2014 10 concerts
2013 11 concerts
2012 9 concerts
2011 15 concerts
2010 9 concerts
2009 5 concerts
2008 7 concerts
2007 4 concerts
2006 5 concerts
2005 2 concerts
2004 2 concerts
2003 2 concerts