Year   Concerts Seen  
2019 18 concerts
2018 53 concerts
2017 39 concerts
2016 25 concerts
2015 30 concerts
2014 34 concerts
2013 39 concerts
2012 42 concerts
2011 42 concerts
2010 74 concerts
2009 76 concerts
2008 71 concerts
2007 46 concerts
2006 31 concerts
2005 29 concerts
2004 17 concerts
2003 10 concerts
2002 6 concerts
2001 10 concerts
2000 3 concerts
1999 3 concerts
1998 1 concert