Subject Region
Soviet Union
100
South Africa
64
United States
42
China
36
Russia (Federation)
24
Argentina
20
Northern Ireland
19
Great Britain
18
France
16
Iran
12
Vietnam
11
Cuba
10
Chile
9
Germany
9
Siberia
8
Iraq
7
Morocco
7
Tibet Autonomous Region
7
Cambodia
6
Israel
6
Poland
6
Robben Island
6
Robben Island (South Africa)
6
Romania
6
Uruguay
6
England
5
Hungary
5
India
5
Korea (North)
5
Burma
4
Czechoslovakia
4
Greece
4
Kenya
4
Spain
4
Algeria
3
Australia
3
Austria
3
Canada
3
Colombia
3
Guantanamo Bay Naval Base
3
Indonesia
3
Italy
3
London (England)
3
New Caledonia
3
Nigeria
3
Paris (France)
3
Siberia (Russia)
3
Solovetski Islands (Russia)
3
Tibet Autonomous Region (China)
3
Ukraine
3
more ...