Year   Concerts Seen  
2020 2 concerts
2019 6 concerts
2018 9 concerts
2017 4 concerts
2016 2 concerts
2015 3 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2008 1 concert
2006 1 concert
2005 1 concert
2004 3 concerts
2003 1 concert
2002 3 concerts
2001 3 concerts
2000 1 concert
1999 1 concert
1998 1 concert
1997 7 concerts
1996 10 concerts
1995 6 concerts
1994 2 concerts
1993 3 concerts
1992 5 concerts
1989 1 concert