Place
- Bulgaria, Europe17
- Germany7
- France6
- Ruse, Bulgaria6
- Sofia Province, Bulgaria6
- England5
- Russian Soviet Federative Socialist Republic, Asia5
- Turkey, Europe/Asia5
- Vienna, Austria5
- America, North America4
- Austria, Europe4
- Egypt, Africa4
- Greece4
- India, Asia4
- Romania, Europe4
- Russia, Europe4
- Spain, Europe4
- Ankara, Turkey3
- Hungary, Europe3
- Istanbul, Turkey3