Year   Concerts Seen  
2018 2 concerts
2017 5 concerts
2016 11 concerts
2015 16 concerts
2014 5 concerts
2013 7 concerts
2012 9 concerts
2011 9 concerts
2010 4 concerts
2009 3 concerts
2008 4 concerts
2006 1 concert
2005 1 concert
2003 4 concerts
2002 1 concert
2001 4 concerts
2000 4 concerts
1999 1 concert
1998 2 concerts
1996 1 concert