Region
United States
82
Mexico
7
Russia (Federation)
5
Uzbekistan
5
Vietnam
5
Afghanistan
4
China
4
Uruguay
4
Canada
3
France
3
Outer space
3
Zambia
3
El Salvador
2
Korea (South)
2
Latvia
2
Moldova
2
Poland
2
Tajikistan
2
Albania
1
Algeria
1
Azerbaijan
1
Bosnia and Herzegovina
1
Brazil
1
Burkina Faso
1
Colombia
1
Congo (Democratic Republic)
1
Cyprus
1
Czech Republic
1
Djibouti
1
Georgia (Republic)
1
Greece
1
Guatemala
1
Iraq
1
Japan
1
Kuwait
1
Libya
1
Mars (Planet)
1
Marshall Islands
1
Montenegro
1
Niger
1
Qatar
1
Romania
1
Senegal
1
Sweden
1
Turkey
1
Vanuatu
1
West (U.S.)
1
Yemen (Republic)
1