Year   Concerts Seen  
2023 18 concerts
2022 12 concerts
2021 7 concerts
2019 9 concerts
2018 5 concerts
2017 6 concerts
2016 3 concerts
2015 1 concert
2014 4 concerts
2013 4 concerts
2012 12 concerts
2011 7 concerts
2010 27 concerts
2009 23 concerts
2008 5 concerts
2007 5 concerts
2006 5 concerts
2005 4 concerts
2004 1 concert
2003 2 concerts
2001 1 concert
2000 3 concerts
1999 3 concerts