Place
- Bulgaria, Europe5
- England[remove]5
- France5
- Germany5
- Greece4
- India, Asia4
- 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
- Paris, France3
- Poland, Europe3
- Ruse, Bulgaria3
- Vienna, Austria3