| 1983 Mr. L Kurth |
1996 Ms. D Ross |
2009 Miss. S Cicerale |
| 1984 Mr. D Cohen |
1997 Ms. L Wakeling |
2010 Miss. Q Sui |
| 1985 Mr. F Van Doore |
1998 Ms. B Mossel |
2011 Miss. J Stewart |
| 1986 Ms. P L Pek |
1999 Mr. S McGrane |
2012 Miss. S Anantanawat |
| 1987 Ms. L Murray & Mrs. S Rogers |
2000 Ms. A Gopel |
2013 Mr. R Adjonu |
| 1988 Mr. J Cox |
2001 Ms. S Siriamornpun |
2014 Ms. L Blake |
| 1989 Mr. P Britnell |
2002 Mr. C Miller |
2015 Ms. D Eratte |
| 1990 Ms. C Holm |
2003 Dr. M Solina |
2016 Miss. J Tan |
| 1991 Ms. L Benham |
2004 Mr. C Iyer & Ms. L Rivas |
2017 Ms. Julia Low |
| 1992 Ms. E Gatto |
2005 Dr. B Woonton |
2018 Not Awarded |
| 1993 Mr. D A Gutzke |
2006 Ms. S Callegari |
2019 Not Awarded |
| 1994 Mrs. J L Hill & Ms. N K Squires |
2007 Miss. L Ong |
|
| 1995 Ms. K Janes |
2008 Mr. H Dircks |
|
