Year   Concerts Seen  
2018 4 concerts
2017 2 concerts
2015 1 concert
2014 1 concert
2013 1 concert
2011 1 concert
2010 1 concert
2009 1 concert
2008 2 concerts
2007 3 concerts
2006 5 concerts
2005 1 concert
2004 2 concerts
2003 1 concert
2002 1 concert
1998 2 concerts
1994 1 concert