Year   Concerts Seen  
2018 1 concert
2017 4 concerts
2016 10 concerts
2015 24 concerts
2014 13 concerts
2013 14 concerts
2012 10 concerts
2011 8 concerts
2010 5 concerts
2009 4 concerts
2008 1 concert
2007 4 concerts
2006 3 concerts
2005 2 concerts
2004 2 concerts
1999 1 concert