Oblast
Developing countries
7
United States
7
Europe
4
Great Britain
4
Germany
3
Latin America
3
Canada
2
Africa
1
Argentina
1
Asia
1
Bolivia
1
Brazil
1
China
1
East Asia
1
Ecuador
1
Europe, Eastern
1
Europe, Western
1
European Union countries
1
Great Lakes Region
1
Iran
1
Israel
1
Italy
1
Japan
1
Korea (South)
1
Nicaragua
1
Pakistan
1
Philippines
1
Ruhr (Region)
1
Spain
1
Tel Aviv
1
Ukraine
1
Wales, South
1