Place
- England[remove]6
- France6
- Germany6
- Bulgaria, Europe5
- India, Asia5
- Greece4
- Romania, Europe4
- Russian Soviet Federative Socialist Republic, Asia4
- Sofia Province, Bulgaria4
- Spain, Europe4
- Turkey, Europe/Asia4
- America, North America3
- Austria, Europe3
- Egypt, Africa3
- Hungary, Europe3
- Istanbul, Turkey3
- Italy, Europe3
- Paris, France3
- Poland, Europe3
- Ruse, Bulgaria3