Region
- United States 2,299 results
- Great Britain 357 results
- China 232 results
- England 164 results
- Developing countries 124 results
- France 120 results
- Canada 114 results
- North America 97 results
- European Union countries 94 results
- Mexico 92 results
- Japan 67 results
- Scotland 61 results
- Europe 55 results
- Germany 55 results
- Pacific Area 47 results
- Africa 45 results
- Spain 43 results
- Asia 42 results
- Ireland 41 results
- European Economic Community countries 33 results
- Cuba 30 results
- Latin America 29 results
- India 27 results
- Netherlands 27 results
- Africa, Sub-Saharan 26 results
- Belgium 25 results
- Australia 24 results
- Soviet Union 24 results
- Portugal 22 results
- Brazil 20 results
- Central America 20 results
- Russia (to 1921) 20 results
- Italy 18 results
- London 18 results
- South America 18 results
- Austria 17 results
- Colombia 17 results
- Denmark 17 results
- South Africa 17 results
- Turkey 17 results
- Chile 16 results
- Hungary 16 results
- Peru 16 results
- Argentina 14 results
- Norway 14 results
- Sweden 14 results
- Switzerland 14 results
- West Indies 13 results
- Ottoman Empire 12 results
- Venezuela 12 results more…