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