Year   Concerts Seen  
2020 2 concerts
2019 7 concerts
2018 3 concerts
2017 6 concerts
2016 6 concerts
2015 11 concerts
2014 21 concerts
2013 19 concerts
2012 8 concerts
2011 6 concerts
2010 6 concerts
2009 9 concerts
2008 6 concerts
2007 3 concerts
2006 1 concert