Region
United States
United States --
30
Russia (Federation)
4
Russia (Federation) --
4
East Asia
3
East Asia --
3
Europe
3
Europe --
3
Japan
2
Japan --
2
America
1
Canada
1
China
1
China --
1
East Asian
1
Great Britain
1
Great Britain --
1
Iran
1
Iran --
1
Iraq --
1
Latin America
1
Latin America --
1
Middle East
1
Middle East --
1
Pacific Area --
1
Pakistan --
1
Russia
1
Soviet Union
1
Soviet Union --
1
United Nations
1
United states --
1