Year   Concerts Seen  
2020 1 concert
2019 35 concerts
2018 27 concerts
2017 30 concerts
2016 28 concerts
2015 17 concerts
2014 31 concerts
2013 4 concerts
2011 5 concerts
2010 15 concerts
2009 30 concerts
2008 22 concerts
2007 6 concerts
2006 7 concerts
2005 4 concerts