Sadie Mahoney has seen concerts during 13 years.

Year   Concerts Seen  
2018 1 concert
2017 6 concerts
2016 4 concerts
2015 4 concerts
2014 2 concerts
2013 2 concerts
2012 3 concerts
2011 4 concerts
2010 2 concerts
2009 1 concert
2007 1 concert
2004 1 concert
2000 1 concert