1

Japan

3

1

1

-

-

2

Soviet Union

2

2

1

-

-

3

Cuba

1

-

-

-

-

4

Republic of Korea

-

1

2

2

-

5

Great Britain

-

1

1

2

-

6

West Germany

-

1

-

1

1

7

Poland

-

-

1

1

-

7

France

-

-

1

1

-

9

Yugoslavia

-

-

1

-

1

10

Italy

-

-

1

-

-

10

Switzerland

-

-

1

-

-

10

United States of America

-

-

1

-

-

10

Hungary

-

-

1

-

-

14

Spain

-

-

-

1

1

15

Argentina

-

-

-

1

-

15

Austria

-

-

-

1

-

15

East Germany

-

-

-

1

-

15

Mongolia

-

-

-

1

-

19

Australia

-

-

-

-

2

19

Democratic People's Republic of Korea

-

-

-

-

2

19

Senegal

-

-

-

-

2

22

Canada

-

-

-

-

1

22

Portugal

-

-

-

-

1

22

Türkiye

-

-

-

-

1

25

Belgium

25

Brazil

25

Bulgaria

25

Cameroon

25

Czechoslovakia

25

East Germany

25

Ecuador

25

Finland

25

Guyana

25

Hong Kong, China

25

Iceland

25

Israel

25

Italy

25

Japan

25

Kuwait

25

Lebanon

25

Liechtenstein

25

Mali

25

Mexico

25

Morocco

25

Netherlands Antilles

25

Nicaragua

25

Panama

25

Puerto Rico

25

Singapore

25

Soviet Union

25

Suriname

25

Sweden

25

Thailand

25

Venezuela

25

West Germany