Year Winner Country
2018 New Zealand New Zealand New Zealand New Zealand
2014 New Zealand New Zealand New Zealand New Zealand
2010 New Zealand New Zealand New Zealand New Zealand
2007 New Zealand New Zealand New Zealand New Zealand
2003 Australia Australia Australia Australia
1998 Australia Australia Australia Australia
1995 Australia Australia Australia Australia
1991 New Zealand New Zealand New Zealand New Zealand
1989 Taiwan Taiwan Taiwan Taiwan
1986 Taiwan Taiwan Taiwan Taiwan
1983 New Zealand New Zealand New Zealand New Zealand