Year   Concerts Seen  
2021 3 concerts
2016 7 concerts
2015 2 concerts
2012 2 concerts
2011 1 concert
2010 2 concerts
2009 1 concert
2008 1 concert
2003 1 concert
2002 1 concert
2001 1 concert
2000 2 concerts
1999 6 concerts
1998 1 concert
1996 1 concert
1990 1 concert