Elizabeth II (1952- ), Proof 25 Pence and Crowns (38), 1972 (3), 1977 (4), 1980, 1981, 1990, 1993, 1996 (3), 1997 (3), 1998 (3), 2000 (3), 2002 (6), 2003 (3), 2005 (2),2006 (2), 2007 (3) [40]. About as struck; in cases of issue £400-500