Region
United States
877
Soviet Union
155
Europe
138
Great Britain
99
China
61
Developing countries
60
Germany
54
Japan
36
Russia
34
France
31
Russia (Federation)
31
Asia
30
Middle East
24
Latin America
22
India
20
Africa
17
Europe, Eastern
17
Australia
14
Canada
13
Korea (North)
13
East Asia
12
Germany (West)
11
Europe, Western
10
Italy
10
Korea
10
Korea (South)
10
Western countries
10
BRIC countries
8
Turkey
8
Austria
7
Eurasia
7
Israel
7
Spain
7
Afghanistan
6
Cuba
6
Iran
6
Pacific Area
6
Southeast Asia
6
Communist countries
5
Yugoslavia
5
Brazil
4
Czechoslovakia
4
Egypt
4
Foreign countries
4
Former Soviet republics
4
Former communist countries
4
Ireland
4
Islamic countries
4
Manchuria (China)
4
Pakistan
4
more ...