Year   Concerts Seen  
2017 48 concerts
2018 45 concerts
2010 41 concerts
2016 39 concerts
2009 34 concerts
2011 33 concerts
2014 24 concerts
2012 21 concerts
2013 17 concerts
2008 17 concerts
2015 16 concerts
2007 13 concerts
2006 7 concerts
2005 6 concerts
2004 5 concerts
2003 4 concerts
2002 3 concerts
2001 1 concert