Year   Concerts Seen  
2018 7 concerts
2017 6 concerts
2016 3 concerts
2015 7 concerts
2014 4 concerts
2013 1 concert
2012 3 concerts
2011 3 concerts
2010 4 concerts
2009 10 concerts
2008 1 concert
2007 2 concerts
2006 3 concerts
2004 1 concert
2003 1 concert
2002 2 concerts
2001 3 concerts
2000 1 concert
1999 3 concerts
1998 4 concerts
1997 1 concert
1996 1 concert
1995 3 concerts
1990 1 concert