1

Japan

3

-

1

-

-

2

Netherlands

2

-

-

-

-

3

Soviet Union

1

1

2

1

-

4

Great Britain

-

1

2

-

-

5

West Germany

-

1

1

3

1

6

Mongolia

-

1

-

-

-

6

Poland

-

1

-

-

-

6

Republic of Korea

-

1

-

-

-

9

France

-

-

3

1

1

10

East Germany

-

-

1

1

-

11

Brazil

-

-

1

-

1

12

Democratic People's Republic of Korea

-

-

1

-

-

13

United States of America

-

-

-

2

-

14

Canada

-

-

-

1

1

14

Hungary

-

-

-

1

1

16

Austria

-

-

-

1

-

16

Cuba

-

-

-

1

-

18

Morocco

-

-

-

-

2

18

Republic of China

-

-

-

-

2

20

Czechoslovakia

-

-

-

-

1

20

Senegal

-

-

-

-

1

20

Switzerland

-

-

-

-

1

23

Argentina

23

Australia

23

Belgium

23

Costa Rica

23

Dominican Republic

23

Finland

23

Hong Kong, China

23

Ireland

23

Italy

23

Lebanon

23

Liechtenstein

23

Madagascar

23

Mali

23

Mexico

23

New Zealand

23

Nicaragua

23

Philippines

23

Portugal

23

Puerto Rico

23

Soviet Union

23

Spain

23

Suriname

23

Sweden

23

Thailand

23

West Germany

23

Yugoslavia