Year   Concerts Seen  
2017 1 concert
2016 1 concert
2015 1 concert
2014 1 concert
2013 6 concerts
2012 3 concerts
2011 5 concerts
2010 4 concerts
2009 7 concerts
2008 9 concerts
2007 9 concerts
2006 5 concerts
2005 2 concerts
2004 7 concerts
2003 5 concerts
2002 7 concerts
2001 3 concerts