Year   Concerts Seen  
2016 4 concerts
2015 5 concerts
2014 3 concerts
2013 7 concerts
2012 5 concerts
2011 5 concerts
2010 3 concerts
2009 6 concerts
2008 6 concerts
2007 7 concerts
2006 1 concert
2005 6 concerts
2004 3 concerts
2003 3 concerts
2002 1 concert