Peter Harris has seen concerts during 25 years.

Year   Concerts Seen  
2023 1 concert
2022 8 concerts
2021 1 concert
2019 8 concerts
2018 9 concerts
2017 11 concerts
2016 7 concerts
2015 6 concerts
2014 10 concerts
2013 11 concerts
2012 8 concerts
2011 13 concerts
2010 14 concerts
2009 9 concerts
2008 8 concerts
2007 22 concerts
2006 23 concerts
2005 32 concerts
2004 20 concerts
2003 15 concerts
2002 16 concerts
2001 13 concerts
2000 6 concerts
1998 1 concert
1996 1 concert