Year   Concerts Seen  
2020 1 concert
2019 4 concerts
2018 12 concerts
2017 1 concert
2015 1 concert
2014 2 concerts
2013 3 concerts
2012 2 concerts
2011 4 concerts
2010 2 concerts
2009 4 concerts
2008 8 concerts
2007 7 concerts
2006 4 concerts
2005 1 concert