Ámbito geográfico
United States
6
Germany
3
Angleterre
2
Argentina
2
Brazil
2
England
2
Europe
2
France
2
Ghana
2
Indonesia
2
Italy
2
Japan
2
Mexico
2
Roumanie
2
Accra
1
Angleterre (GB)
1
Australia
1
Bloomington
1
Boston (Mass.)
1
Canada
1
China
1
Colombia
1
Deutschland
1
Developing countries
1
Estonia
1
European Union countries
1
Himalaya
1
India, South
1
Indiana
1
Islamic countries
1
Nepal
1
Russia (Federation)
1
USA
1