Year   Concerts Seen  
2019 9 concerts
2018 8 concerts
2017 4 concerts
2016 5 concerts
2015 5 concerts
2014 1 concert
2013 3 concerts
2012 2 concerts
2011 5 concerts
2010 6 concerts
2009 5 concerts
2008 3 concerts
2007 3 concerts
2006 4 concerts
2005 1 concert
2004 3 concerts
2003 4 concerts
2002 4 concerts
2001 1 concert
2000 2 concerts
1998 1 concert