1

Japan

6

2

1

-

-

2

Netherlands

1

1

-

-

-

3

Republic of Korea

-

1

1

-

-

4

Korea

-

1

-

-

-

4

West Germany

-

1

-

-

-

6

Soviet Union

-

-

2

-

-

7

Great Britain

-

-

1

-

1

8

France

-

-

-

2

-

9

Belgium

-

-

-

-

1

9

Brazil

-

-

-

-

1

9

Canada

-

-

-

-

1

12

Argentina

12

Australia

12

Guatemala

12

Luxembourg

12

Mexico

12

Netherlands Antilles

12

New Zealand

12

People's Republic of China

12

Puerto Rico

12

Senegal

12

Switzerland

12

Tunisia

12

United States of America

12

West Germany

12

Yugoslavia