Region
United States
461
Developing countries
52
Latin America
38
Great Britain
23
Europe
19
China
15
India
12
Mexico
9
Brazil
8
Developed countries
7
Germany
7
Canada
6
East Asia
6
Japan
6
New York
6
New York (State)
6
Korea
5
Korea (South)
5
Poland
5
Colombia
4
Europe, Eastern
4
Ireland
4
Netherlands
4
Ontario
4
South Africa
4
Argentina
3
Asia
3
Australia
3
Caribbean Area
3
Chile
3
European Union countries
3
Italy
3
Russia (Federation)
3
Soviet Union
3
Africa, Sub-Saharan
2
Boston
2
Cuba
2
Florida
2
Germany (West)
2
Hispanoam⥲ica
2
Hungary
2
Indonesia
2
Kenya
2
Massachusetts
2
Nigeria
2
North America
2
OECD countries
2
Paraguay
2
Taiwan
2
Thailand
2
more ...