Place
- Bulgaria, Europe7
- France[remove]7
- Germany6
- England5
- Greece5
- Russian Soviet Federative Socialist Republic, Asia5
- Sofia Province, Bulgaria5
- India, Asia4
- Istanbul, Turkey4
- Romania, Europe4
- Spain, Europe4
- Turkey, Europe/Asia4
- America, North America3
- Austria, Europe3
- Egypt, Africa3
- Hungary, Europe3
- Paris, France3
- Poland, Europe3
- Ruse, Bulgaria3
- Vienna, Austria3