Región
United States
12
Great Britain
6
España
4
Spain
4
China
3
Greece
3
América Central
2
Estados Unidos
2
Germany
2
Israel
2
Latin America
2
Peru
2
Perú
2
Soviet Union
2
Turkey
2
20th century
1
Africa, North
1
Algeria
1
America
1
América
1
América Latina
1
Balkan Peninsula
1
Bolivia
1
Central America
1
Chile
1
Colombia
1
Congo (Democratic Republic)
1
East Asia
1
El Salvador
1
Europe
1
European Union countries
1
France
1
Iran
1
Italy
1
Japan
1
Mauritania
1
Mexico
1
Middle East
1
México
1
Nicaragua
1
Venezuela
1
Vietnam
1