Year   Concerts Seen  
2018 1 concert
2017 1 concert
2013 1 concert
2008 2 concerts
2007 5 concerts
2006 2 concerts
2005 1 concert
2004 1 concert
2003 1 concert
2001 2 concerts
1998 3 concerts
1997 3 concerts
1996 3 concerts
1995 1 concert
1992 3 concerts
1991 5 concerts
1990 4 concerts
1989 1 concert
1988 2 concerts
1986 1 concert
1985 1 concert
1979 1 concert