Katie Thomas has seen concerts during 13 years.

Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2022 2 concerts
2019 3 concerts
2018 2 concerts
2015 2 concerts
2014 2 concerts
2013 2 concerts
2012 3 concerts
2010 2 concerts
2009 2 concerts
2008 3 concerts
2007 1 concert