Year   Concerts Seen  
2018 3 concerts
2017 9 concerts
2016 13 concerts
2015 4 concerts
2014 8 concerts
2013 4 concerts
2012 6 concerts
2011 3 concerts
2009 2 concerts
2008 1 concert
2007 1 concert
2006 5 concerts
2005 2 concerts
2004 1 concert
2003 1 concert
2000 1 concert