Region
United States
7
United States --
5
Iraq
4
Asia, Southeastern
3
India
3
Pakistan
3
India --
2
Korea (North)
2
Pakistan --
2
Soviet Union
2
Soviet Union --
2
Asia, Southeastern --
1
East Asia
1
East Asia --
1
Former Soviet Rebuplics
1
Former Soviet Republics
1
Iraq --
1
Jammu and Kashmir (India) --
1
Japan
1
Japan --
1
Korea
1
Korea (North) --
1
Korea --
1
Korean (North) --
1
Malaysia --
1
South Asia
1
South Asia --
1