Year   Concerts Seen  
2019 2 concerts
2018 5 concerts
2017 4 concerts
2016 4 concerts
2015 2 concerts
2014 7 concerts
2013 7 concerts
2012 4 concerts
2011 4 concerts
2010 5 concerts
2009 5 concerts
2008 2 concerts
2007 6 concerts
2006 4 concerts
2005 2 concerts
2004 3 concerts
2003 1 concert
2001 2 concerts
1997 2 concerts