Katie Collins has seen concerts during 12 years.

Year   Concerts Seen  
2022 1 concert
2019 1 concert
2018 5 concerts
2017 7 concerts
2016 11 concerts
2015 10 concerts
2014 9 concerts
2011 1 concert
2010 2 concerts
2009 1 concert
2008 1 concert
2001 1 concert