Year   Concerts Seen  
2018 5 concerts
2017 15 concerts
2016 10 concerts
2015 11 concerts
2014 11 concerts
2013 14 concerts
2012 11 concerts
2011 14 concerts
2010 13 concerts
2009 13 concerts
2008 3 concerts
2007 12 concerts
2006 16 concerts
2003 18 concerts
2002 8 concerts
2001 2 concerts