List of Winners
| Season | Team | Title | |
|---|---|---|---|
| 2026 | New Zealand | 11. | |
| 2025 | New Zealand | 10. | |
| 2024 | New Zealand | 9. | |
| 2018 | New Zealand | 8. | |
| 2017 | New Zealand | 7. | |
| 2015 | New Zealand | 6. | |
| 2013 | New Zealand | 5. | |
| 2011 | New Zealand | 4. | |
| 2009 | New Zealand | 3. | |
| 2007 | New Zealand | 2. | |
| 2005 | Australia | 10. | |
| 2003 | Australia | 9. | |
| 2001 | Australia | 8. | |
| 1999 | Australia | 7. | |
| 1997 | New Zealand | 1. | |
| 1995 | Australia | 6. | |
| 1993 | Australia | 5. | |
| 1991 | Australia | 4. | |
| 1989 | Australia | 3. | |
| 1986 | Australia | 2. | |
| 1983 | Australia | 1. |
