Year   Concerts Seen  
2020 1 concert
2019 6 concerts
2018 4 concerts
2017 3 concerts
2016 6 concerts
2015 3 concerts
2014 5 concerts
2013 5 concerts
2012 4 concerts
2011 4 concerts
2010 1 concert
2009 2 concerts
2008 4 concerts
2004 1 concert
2003 3 concerts
2001 4 concerts
2000 5 concerts
1999 1 concert
1998 6 concerts
1997 4 concerts
1996 3 concerts
1995 1 concert
1993 1 concert