1988          Marrianne Guichard

1989          not awarded

1990          Don Oliver

1991          not awarded

1992          not awarded

1993          not awarded

1994          not awarded

1995          not awarded

1996          not awarded

1997          not awarded

1998          not awarded

1999          Will Satak

2000          not awarded

2001          not awarded

2002          not awarded

2003          not awarded

2004          not awarded

2005          not awarded

2006          not awarded

2007         not awarded

2008          not awarded

2009          not awarded