RUSSIAN SSR
12 - The UK
10 - Bulgaria
08 - Spain
07 - USA
06 - Poland
05 - Israel
04 - Hungary
03 - Denmark
02 - Romania
01 - Norway
UKRAINIAN SSR
12 – USA
10 – Bulgaria
08 – Hungary
07 – Poland
06 – Spain
05 – Romania
04 - The UK
03 - Denmark
02 - Israel
01 - Norway
The priority was given to Ukraine this edition.