Zhou Himself has seen concerts during 21 years.

Year   Concerts Seen  
2023 4 concerts
2022 3 concerts
2021 1 concert
2019 4 concerts
2018 3 concerts
2017 2 concerts
2016 3 concerts
2015 2 concerts
2014 1 concert
2013 1 concert
2012 2 concerts
2011 1 concert
2010 6 concerts
2009 5 concerts
2008 3 concerts
2007 8 concerts
2006 8 concerts
2005 12 concerts
2004 5 concerts
2003 3 concerts
1999 1 concert