Jo has seen concerts during 18 years.

Year   Concerts Seen  
2023 1 concert
2020 1 concert
2019 3 concerts
2018 8 concerts
2017 2 concerts
2016 3 concerts
2015 21 concerts
2014 5 concerts
2013 4 concerts
2012 2 concerts
2011 2 concerts
2010 2 concerts
2009 1 concert
2008 3 concerts
2007 1 concert
2006 2 concerts
2005 1 concert
2003 1 concert