| Year |
Winner |
| 2017 |
D.K. Watson |
| 2016 |
D.K. Watson |
| 2015 |
D.K. Watson |
| 2014 |
D.K. Watson |
| 2013 |
D.K. Watson |
| 2012 |
D.K. Watson |
| 2011 |
B.R. Weatherill |
| 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 |