Year   Concerts Seen  
2020 1 concert
2019 5 concerts
2018 2 concerts
2017 4 concerts
2016 5 concerts
2015 8 concerts
2014 5 concerts
2013 5 concerts
2012 4 concerts
2011 7 concerts
2010 1 concert
2009 14 concerts
2008 15 concerts
2007 19 concerts
2006 23 concerts
2005 19 concerts
2004 3 concerts
2002 1 concert