Year   Concerts Seen  
2020 4 concerts
2019 31 concerts
2018 20 concerts
2017 31 concerts
2016 25 concerts
2015 10 concerts
2014 24 concerts
2013 11 concerts
2012 8 concerts
2011 16 concerts
2010 9 concerts
2009 3 concerts
2008 3 concerts
2007 4 concerts
2006 2 concerts
2005 3 concerts
2004 1 concert
2003 2 concerts
2002 2 concerts
2001 1 concert