Year   Concerts Seen  
2019 9 concerts
2018 11 concerts
2017 9 concerts
2016 13 concerts
2015 12 concerts
2014 9 concerts
2013 3 concerts
2012 3 concerts
2011 4 concerts
2010 2 concerts
2009 4 concerts
2008 8 concerts
2007 1 concert
2006 1 concert