Year   Concerts Seen  
2020 4 concerts
2019 16 concerts
2018 20 concerts
2017 15 concerts
2016 19 concerts
2015 10 concerts
2014 5 concerts
2013 5 concerts
2012 1 concert
2011 6 concerts
2010 4 concerts
2009 5 concerts
2008 15 concerts
2007 12 concerts
2006 6 concerts
2005 5 concerts
2004 10 concerts
2003 15 concerts
2002 12 concerts
2001 6 concerts