Year   Concerts Seen  
2022 1 concert
2019 1 concert
2018 1 concert
2017 4 concerts
2016 7 concerts
2015 4 concerts
2014 2 concerts
2013 5 concerts
2012 9 concerts
2011 7 concerts
2010 6 concerts
2009 11 concerts
2008 12 concerts
2007 5 concerts
2006 7 concerts
2005 1 concert
2004 1 concert
2003 2 concerts
2002 3 concerts
2001 4 concerts
2000 2 concerts
1999 2 concerts
1998 2 concerts