| # | Nation | 1st | 2nd | 3rd | 5th | 7th |
|---|---|---|---|---|---|---|
| 1 |  United States of America
|
1 | - | 1 | - | 1 |
| 2 |  Ecuador
|
- | 1 | - | - | - |
| 3 |  Algeria
|
- | - | 1 | - | - |
| 4 |  Ghana
|
- | - | - | 1 | - |
| 4 |  Mozambique
|
- | - | - | 1 | - |
| 6 |  Australia
|
- | - | - | - | 1 |
| 7 |  Angola
|
- | - | - | - | - |
| 7 |  France
|
- | - | - | - | - |
| 7 |  Great Britain
|
- | - | - | - | - |
| 7 |  Ireland
|
- | - | - | - | - |
| 7 |  Mauritius
|
- | - | - | - | - |
| 7 |  Seychelles
|
- | - | - | - | - |
| 7 |  South Africa
|
- | - | - | - | - |