- Poland14,068
- Hungary11,454
- Bulgaria10,148
- Czechoslovakia9,616
- Romania8,956
- Yugoslavia5,063
- USSR5,030
- Germany (East)3,032
- Soviet Union2,638
- Albania2,628
- China1,781
- USA1,243
- Germany1,005
- Italy757
- France510
- Turkey358
- Estonian S.S.R.351
- Vietnam345
- United States300
- Cuba261