Year   Concerts Seen  
2012 1 concert
2009 2 concerts
2006 1 concert
2005 1 concert
2003 1 concert
2002 1 concert
1999 1 concert
1998 1 concert
1996 2 concerts
1995 1 concert
1994 1 concert
1993 2 concerts
1992 2 concerts
1990 2 concerts