| # | Nation | 1st | 2nd | 3rd | 5th | 7th |
|---|---|---|---|---|---|---|
| 1 |  Italy
|
1 | - | - | - | - |
| 2 |  People's Republic of China
|
- | 1 | - | - | - |
| 3 |  Netherlands
|
- | - | 1 | - | - |
| 3 |  United States of America
|
- | - | 1 | - | - |
| 5 |  Puerto Rico
|
- | - | - | 1 | - |
| 5 |  West Germany
|
- | - | - | 1 | - |
| 7 |  Australia
|
- | - | - | - | 1 |
| 7 |  Czechoslovakia
|
- | - | - | - | 1 |
| 9 |  Austria
|
- | - | - | - | - |
| 9 |  Belgium
|
- | - | - | - | - |
| 9 |  Chinese Taipei
|
- | - | - | - | - |
| 9 |  France
|
- | - | - | - | - |
| 9 |  Great Britain
|
- | - | - | - | - |
| 9 |  Japan
|
- | - | - | - | - |
| 9 |  Nigeria
|
- | - | - | - | - |
| 9 |  Poland
|
- | - | - | - | - |
| 9 |  Spain
|
- | - | - | - | - |
| 9 |  Yugoslavia
|
- | - | - | - | - |