Region
United States
8
Former communist countries
6
Turkey
4
Algeria
3
Argentina
3
Egypt
3
India
3
Malaysia
3
Pakistan
3
Western countries
3
Germany
2
Latin America
2
Singapore
2
South America
2
Africa
1
Aregntina
1
Asia
1
Asia, Central
1
Azerbaijan
1
Bhutan
1
Bolivia
1
China
1
Costa Rica
1
Europe
1
European Union countries
1
Guatemala
1
Hong Kong
1
Hong Kong (China)
1
Indonesia
1
Jordan
1
Korea (South)
1
Russia (Federation)
1
Venezuela
1