Região
Afrika
1
América Latina
2
Angola
1
Argentina
2
Chile
1
China
1
Colombia
2
Cuba
2
Developing countries
1
Ecuador
2
España
2
France
2
India
2
Italia
1
Italy
1
Kerala
1
Korea
1
Korea (South)
1
Latin America
4
Mexico
11
México
7
OECD countries
1
Países en desarrollo
1
Peru
4
Perú
4
Pomatambo
1
Spain
3
Uruguay
1
Venezuela
2