Región
Argentina
23
Mexico
16
México
15
Latin America
11
China
9
América Latina
8
Spain
7
España
6
Great Britain
4
Peru
4
Uruguay
4
Developing countries
3
European Union countries
3
Perú
3
Africa
2
América Central
2
Central America
2
Chile
2
Cuba
2
Europe
2
United States
2
Alemania
1
America Latina
1
Bajío Region
1
Bajío Region (Mexico)
1
Bolivia
1
Caribbean Area
1
Ecuador
1
Estados Unidos
1
Europe, Eastern
1
Former communist countries
1
Germany
1
Gran Bretaña
1
Greece
1
Iceland
1
Italy
1
Mexico:
1
Montevideo (Uruguay)
1
Philippines
1
Romania
1
Russia (Federation)
1
South America
1
Soviet Union
1
Taiwan
1
Thailand
1
Timor-Leste
1
Ukraine
1
Unión Europea
1
Unión Soviética
1
Valle del Cauca (Colombia)
1
más ...