Year   Concerts Seen  
2019 18 concerts
2018 23 concerts
2017 27 concerts
2016 34 concerts
2015 46 concerts
2014 20 concerts
2013 23 concerts
2012 22 concerts
2011 30 concerts
2010 29 concerts
2009 27 concerts
2008 26 concerts
2007 38 concerts
2006 23 concerts
2005 10 concerts
2004 1 concert