Year   Concerts Seen  
2019 2 concerts
2018 1 concert
2017 2 concerts
2016 1 concert
2015 3 concerts
2014 1 concert
2013 3 concerts
2012 2 concerts
2011 3 concerts
2010 2 concerts
2009 8 concerts
2008 2 concerts
2007 1 concert
2005 2 concerts
2004 5 concerts
2002 3 concerts
2001 4 concerts
2000 1 concert
1998 7 concerts
1989 1 concert