2010 B.R. Weatherill
2009 B.R. Weatherill
2008 B.R. Weatherill
2007 B.C. Rich
2006 B.C. Rich
2005 M.D. Seymour
2004 B.C. Rich
2003 J.D. Ward
2002 J.D. Ward
2001 J.D. Ward
2000 J.R. Partridge
1999 B.C. Rich
1998 B.C. Rich
1997 J.R. Partridge
1996 W.D.N. Vaughan
1995 J.A.K. Leslie
1994 W.D.N. Vaughan
1993 W.D.N. Vaughan
1992 W.D.N. Vaughan
1991 W.D.N. Vaughan
1990 W.D.N. Vaughan
1989 W.D.N. Vaughan
1988 W.D.N. Vaughan
1987 W.D.N. Vaughan
1986 E.G. Danby
1985 D.J. Warburg
1984 D.J. Warburg
1983 D.J. Warburg