Year   Concerts Seen  
2021 3 concerts
2020 1 concert
2019 11 concerts
2018 5 concerts
2017 5 concerts
2016 4 concerts
2015 5 concerts
2014 6 concerts
2013 3 concerts
2012 6 concerts
2011 3 concerts
2009 1 concert
2008 1 concert
2007 3 concerts
2006 4 concerts
2005 3 concerts
2004 2 concerts
2003 2 concerts
2002 4 concerts
2001 2 concerts