Year   Concerts Seen  
2020 3 concerts
2019 52 concerts
2018 12 concerts
2017 2 concerts
2016 4 concerts
2015 9 concerts
2014 19 concerts
2013 17 concerts
2012 19 concerts
2011 9 concerts
2010 4 concerts
2009 4 concerts
2008 1 concert
2007 1 concert