Región
Canada
5
United States
4
Europe
3
Africa
2
Alaska
1
Alberta
1
America
1
Angola
1
Australia
1
Azerbaijan
1
Bahrain
1
Belgium
1
Bolivia
1
Bulgaria
1
Calgary
1
Cameroon
1
Chile
1
Colombia
1
Congo (Democratic Republic)
1
Denmark
1
Eastern Europe
1
Europe orientale
1
Europe, Eastern
1
Europe, Western
1
Former Soviet republics
1
Illinois
1
Middle East
1
Papua New Guinea
1
Russia (Federation)
1
Russie
1
South Sudan
1
Southeast Asia
1
Soviet Union
1
Sudan
1
Uzbekistan
1