| # | Nation | 1st | 2nd | 3rd | 5th | 7th |
|---|---|---|---|---|---|---|
| 1 |  Great Britain
|
1 | - | - | - | - |
| 2 |  United States of America
|
- | 1 | - | 1 | - |
| 3 |  Luxembourg
|
- | - | 1 | - | - |
| 3 |  New Zealand
|
- | - | 1 | - | - |
| 5 |  Australia
|
- | - | - | 1 | 2 |