Region
Soviet Union
43
United States
24
China
19
Hungary
9
Korea (North)
8
Yugoslavia
7
England
6
London
6
Italy
5
Cuba
4
Czechoslovakia
4
Vietnam
4
Iran
3
Russia (Federation)
3
Albania
2
Former Soviet republics
2
Germany
2
Great Britain
2
Mexico
2
Morocco
2
Mozambique
2
Poland
2
South Africa
2
West Indies
2
Africa
1
Bulgaria
1
Cambodia
1
Chine
1
El Salvador
1
Florence
1
Germany (East)
1
Hawaii
1
Hong Kong
1
Hongkong
1
Japan
1
Korea
1
Kurdistan
1
Kuwait
1
Lesotho
1
Loas
1
Malaysia
1
Mississippi
1
Nyasa, Lake
1
Palestine
1
Pennsylvania
1
Pittsburgh
1
Romania
1
Russia
1
Siberia (Russia)
1
Spain
1
more ...