Year   Concerts Seen  
2008 22 concerts
2007 15 concerts
2006 8 concerts
2005 11 concerts
2004 10 concerts
2003 4 concerts
2002 5 concerts
2001 2 concerts
1998 2 concerts
1997 2 concerts
1996 1 concert
1995 2 concerts
1993 1 concert
1992 3 concerts
1991 1 concert
1990 1 concert
1987 1 concert
1982 1 concert