Region
United States
91
Great Britain
55
Germany
43
Soviet Union
23
France
14
Confederate States of America
10
Europe
10
England
9
Israel
9
Canada
7
Germany (East)
6
Laos
5
Middle East
5
Russia
5
Russia (Federation)
5
China
4
Cuba
4
Philippines
4
Romania
4
Australia
3
Greece
3
Italy
3
Japan
3
Pacific Area
3
Palestine
3
Berlin (Germany)
2
Bletchley (Buckinghamshire, England)
2
Bletchley Park (Milton Keynes, England)
2
Brazil
2
Communist countries
2
Crete
2
Grande-Bretagne
2
Normandy
2
North Carolina
2
Pacific Ocean
2
Poland
2
Spain
2
Vietnam
2
Vietnam (Democratic Republic)
2
Vietnam (Republic)
2
Argentina
1
Asia
1
Atlantic Coast
1
Atlantic Coast (Spain)
1
Austria
1
Baltic States
1
Berlin
1
Bletchley (Buckinghamshire)
1
Bletchley Park
1
Burma
1
more ...