-
Founded
Argentina
Belgium
Bolivia
Brazil
British Empire
United Kingdom
Australia
Canada
India
New Zealand
South Africa
Chile
China
Colombia
Cuba
Czechoslovakia
Denmark
El Salvador
France
Greece
Guatemala
Haiti
Honduras
Italy
Japan
Liberia
Netherlands
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Norway
Panama
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Persia
Peru
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Portugal
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Siam
Spain
Sweden
Switzerland
Uruguay
Venezuela
Yugoslavia -
1920
Austria
Bulgaria
Costa Rica
Finland
Luxembourg
Albania -
1921
Estonia
Latvia
Lithuania -
1922
Hungary -
1923
Irish Free State
Abyssinia -
1924
Dominican Republic -
1926
Germany -
1931
Mexico -
1932
Iraq
Turkey -
1934
Union of Soviet Socialist Republics
Afghanistan
Ecuador -
1937
Egypt