Year   Concerts Seen  
2020 4 concerts
2019 5 concerts
2018 4 concerts
2017 9 concerts
2016 10 concerts
2015 12 concerts
2014 10 concerts
2013 5 concerts
2011 1 concert
2010 3 concerts
2009 8 concerts
2008 1 concert
2007 5 concerts
2006 6 concerts