- Yugoslavia4,600
- USSR4,076
- Poland3,615
- Czechoslovakia3,581
- Hungary3,345
- Romania3,069
- Bulgaria2,433
- Albania1,212
- China1,149
- Germany (East)1,088
- Italy463
- France206
- Spain161
- Vietnam141
- Bosnia and Hercegovina137
- Cuba94
- Japan74
- Korea (North)71
- India62
- Austria50