Johnna Miller has seen concerts during 13 years.

Year   Concerts Seen  
2024 2 concerts
2023 3 concerts
2018 4 concerts
2015 2 concerts
2014 1 concert
2012 1 concert
2011 2 concerts
2010 1 concert
2008 1 concert
2007 4 concerts
2005 1 concert
2004 1 concert
2003 1 concert