Year   Concerts Seen  
2020 1 concert
2019 30 concerts
2018 35 concerts
2017 37 concerts
2016 36 concerts
2015 40 concerts
2014 48 concerts
2013 46 concerts
2012 44 concerts
2011 36 concerts
2010 13 concerts
2009 10 concerts
2008 16 concerts
2007 9 concerts
2006 8 concerts
2005 6 concerts
2004 8 concerts
2003 5 concerts
2002 1 concert