Year   Concerts Seen  
2019 1 concert
2018 6 concerts
2017 6 concerts
2016 11 concerts
2015 2 concerts
2014 11 concerts
2013 5 concerts
2012 10 concerts
2011 8 concerts
2010 2 concerts
2009 3 concerts
2008 2 concerts
2007 1 concert
2006 4 concerts
2005 5 concerts
2004 4 concerts
2003 2 concerts
2002 3 concerts
2001 4 concerts
2000 1 concert