United States (219)
China (195)
Developing countries (117)
European Union countries (65)
Europe (59)
Latin America (57)
Africa (53)
Japan (49)
India (47)
Great Britain (46)
Asia (41)
Europe, Eastern (39)
Russia (Federation) (34)
East Asia (32)
Germany (24)
Soviet Union (24)
Brazil (21)
Mexico (20)
Africa, Sub-Saharan (18)
Southeast Asia (16)
Korea (South) (15)
Canada (12)
Caribbean Area (12)
Indonesia (12)
Italy (11)
Middle East (11)
Turkey (11)
Finland (10)
Former Soviet republics (10)
Ghana (10)
Korea (North) (10)
Singapore (10)
Taiwan (10)
Vietnam (10)
Argentina (9)
Chile (9)
Egypt (9)
South Asia (9)
Ireland (8)
Malaysia (8)
South Africa (8)
Suomi (8)
Tanzania (8)
Hong Kong (7)
Nigeria (7)
Ruotsi (7)
Sverige (7)
Africa, North (6)
Australia (6)
Communist countries (6)
Cuba (6)
Europe, Central (6)
France (6)
Förenta staterna (6)
Greece (6)
Hong Kong (China) (6)
New Zealand (6)
Scandinavia (6)
Sweden (6)
Yhdysvallat (6)
Afghanistan (5)
Arab countries (5)
Central America (5)
Former communist countries (5)
Germany (West) (5)
Hungary (5)
Kazakhstan (5)
Kina (5)
Peru (5)
Africa, West (4)
Armenia (Republic) (4)
Balkan Peninsula (4)
Bolivia (4)
Congo (Democratic Republic) (4)
Haiti (4)
Kiina (4)
Liberia (4)
Pacific Area (4)
Poland (4)
Puerto Rico (4)
Southern States (4)
Sri Lanka (4)
Uganda (4)
Ukraine (4)
Yugoslavia (4)
Asia, Central (3)
Austria (3)
Bangladesh (3)
Bulgaria (3)
Cameroon (3)
Colombia (3)
Czech Republic (3)
Ecuador (3)
Eurooppa (3)
Europa (3)
Fiji (3)
Germany (East) (3)
Israel (3)
Kenya (3)
Kosovo (Republic) (3)
