| 2016 | Martin Bloom, Nigel Rosendorff, Steven Bock - Les Grewcock |
| 2015 | Jonathan Free, Sue Ingham, Howard Melbourne, Terry Brown |
| 2014 | Andy Hung, Liam Milne, Michael Whibley, Adam Edgtton |
| 2013 | Di Marler, Linda Alexander, Margaret Millar, Carolyn Woolley |
| 2012 | T Marinos, P Grant, E Havas, G Danta |
| 2011 | YZhang, P Wang, Y Sun, X Feng |
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