Region
United States
2
United States --
2
Africa, Northeast
1
Austria
1
Bosnia and Hercegovina --
1
Burma --
1
Caucasus, Northern
1
Central America
1
China
1
China --
1
Europe
1
Europe --
1
Germany --
1
Great Britain --
1
Hong Kong (China) --
1
Iraq --
1
Japan
1
Japan --
1
Pakistan --
1
Russia (Federation)
1
Russia (Federation) --
1
Russia --
1
Russia(Federation) --
1
Soviet Union --
1
State,The --
1
Turkey
1
United states --
1