Region
United States
109
Soviet Union
87
Japan
67
Germany
64
China
59
Russia (Federation)
56
France
53
Korea (South)
44
Poland
32
India
31
Great Britain
30
Russia
28
Italy
26
Canada
24
Turkey
24
Germany (West)
22
Brazil
19
Argentina
18
Europe
17
Mexico
15
Ukraine
15
Israel
13
Austria
12
Germany (East)
12
Taiwan
12
Spain
11
URSS
11
États-Unis
9
Czechoslovakia
8
Iran
8
Latin America
8
Chine
7
Indonesia
7
Nigeria
7
Romania
7
Vietnam
7
Chile
6
Developing countries
6
Hungary
6
Japon
6
Korea
6
Pakistan
6
Sweden
6
Switzerland
6
Thailand
6
Venezuela
6
Allemagne
5
Belgium
5
Colombia
5
Malaysia
5
more ...