Jon Martinez has seen concerts during 23 years.

Year   Concerts Seen  
2024 12 concerts
2023 15 concerts
2022 22 concerts
2021 6 concerts
2020 3 concerts
2019 12 concerts
2018 16 concerts
2017 3 concerts
2016 7 concerts
2014 3 concerts
2013 2 concerts
2012 6 concerts
2011 3 concerts
2010 2 concerts
2009 1 concert
2008 1 concert
2007 2 concerts
2006 7 concerts
2005 7 concerts
2004 3 concerts
2003 10 concerts
2002 3 concerts
2001 1 concert