Region
United States
56
Developing countries
25
North America
23
Great Britain
7
Canada
6
European Union countries
6
America
5
Europe
5
Japan
5
Mexico
5
Latin America
3
Africa
2
North Atlantic Region
2
Asia
1
Bengal (India)
1
Brazil
1
Caribbean, English-speaking
1
East Asia
1
Eastern Europe
1
Egypt
1
Europe, Eastern
1
France
1
Georgia (Republic)
1
India
1
Nepal
1
OECD countries
1
Pacific Area
1
Seattle
1
Southeast Asia
1
Southern Cone of South America
1
Ukraine
1
Washington (State)
1