Year   Concerts Seen  
2020 1 concert
2019 5 concerts
2018 5 concerts
2017 4 concerts
2016 5 concerts
2015 3 concerts
2014 6 concerts
2013 4 concerts
2012 3 concerts
2011 3 concerts
2010 7 concerts
2009 2 concerts
2008 2 concerts
2007 2 concerts
2006 2 concerts
2004 1 concert
1999 1 concert
1997 1 concert