Region
- United States 1,512 results
- Canada 126 results
- Great Britain 114 results
- Europe 112 results
- China 106 results
- Developing countries 102 results
- European Union countries 80 results
- India 64 results
- Africa 57 results
- Israel 54 results
- Mexico 48 results
- France 46 results
- Latin America 44 results
- Asia 40 results
- Kenya 39 results
- Germany 38 results
- Japan 34 results
- California 22 results
- Middle East 22 results
- Brazil 18 results
- États-Unis 18 results
- Australia 16 results
- Ontario 16 results
- Soviet Union 16 results
- Africa, Sub-Saharan 14 results
- England 14 results
- Europe, Eastern 14 results
- Italy 14 results
- Netherlands 14 results
- Philippines 14 results
- Russia (Federation) 14 results
- South Africa 14 results
- Texas 14 results
- Zimbabwe 14 results
- Ireland 12 results
- North America 12 results
- Outer space 12 results
- Scandinavia 12 results
- British Columbia 10 results
- Iraq 10 results
- Mexican-American Border Region 10 results
- Nigeria 10 results
- OECD countries 10 results
- West Bank 10 results
- Afghanistan 8 results
- Africa, North 8 results
- Africa, Southern 8 results
- Cuba 8 results
- Developed countries 8 results
- East Asia 8 results more…