- Czechoslovakia25,691
- Hungary24,233
- Poland20,856
- Bulgaria10,657
- Romania10,461
- Yugoslavia4,844
- Soviet Union4,755
- USSR4,077
- Germany (East)3,738
- Albania2,984
- China1,555
- Moscow (Russia)1,345
- Budapest (Hungary)973
- Italy832
- Moskovskaia oblast' (Russia)771
- France708
- United States662
- Austria598
- Estonian S.S.R.438
- Lithuanian S.S.R.418