- Poland10,221
- Bulgaria7,854
- Czechoslovakia6,009
- Romania5,939
- Hungary5,077
- Yugoslavia4,623
- USSR4,074
- Germany (East)3,022
- Albania2,260
- Soviet Union1,837
- China1,301
- Italy696
- France386
- Turkey320
- Estonian S.S.R.302
- Greece206
- Sweden195
- Finland164
- Spain163
- Germany (West)157