Region
United States
6
China
2
Japan
2
Africa
1
Africa, North
1
Arabie saoudite
1
Australia
1
Azerbaijan
1
Chicago
1
Delaware
1
Ecuador
1
England
1
Europe
1
Germany
1
Germany (West)
1
Great Britain
1
Illinois
1
KwaZulu-Natal
1
KwaZulu-Natal (South Africa)
1
Mexico
1
Middle East
1
Morocco
1
Newark
1
Puebla (Mexico : State)
1
Puebla (State)
1
Russia (Federation)
1
Saudi Arabia
1
Scandinavia
1
South Africa
1
Soviet Union
1
United States, West
1
West (U.S.)
1