Year   Concerts Seen  
2017 17 concerts
2016 19 concerts
2015 27 concerts
2014 34 concerts
2013 31 concerts
2012 15 concerts
2011 15 concerts
2010 6 concerts
2009 6 concerts
2008 11 concerts
2007 4 concerts
2006 4 concerts
2005 12 concerts
2004 9 concerts
2003 2 concerts
2002 4 concerts
1999 1 concert