Region
United States
3
United States --
3
Asia
2
Malaysia
2
Malaysia --
2
Pakistan
2
Russia (Federation) --
2
Soviet Union --
2
Afghanistan
1
Asia --
1
Asia, Southeastern
1
Brazil
1
Brazil --
1
China
1
Communist countries
1
Communist countries --
1
Great Britain
1
Great Britain --
1
India
1
India --
1
Indonesia --
1
Iran
1
Middle East
1
Middle East --
1
Pacific Area
1
Pakistan --
1
Palestine
1
Palestine --
1
Russia
1
Russia (Federation)
1
Singapore
1
Singapore --
1
South Africa
1
South Africa --
1
Soviet Union
1
Sudan
1
Sudan --
1
Syria
1
Syria --
1
Thailand --
1
Vietnam
1
Vietnam --
1