Region
United States
336
Great Britain
105
Europe
81
India
62
Germany
55
Italy
55
Soviet Union
50
China
42
Developing countries
39
Indonesia
37
Japan
36
France
35
Latin America
35
Canada
34
Russia (Federation)
34
Asia
31
Australia
31
Germany (West)
30
England
24
Africa
22
Poland
20
Southeast Asia
18
Russia
17
Europe, Eastern
16
Spain
15
Taiwan
15
Arab countries
14
Brazil
13
New York (State)
13
Pakistan
12
États-Unis
11
Nigeria
11
Caribbean Area
10
South Africa
10
Austria
9
California
9
Turkey
9
East Asia
8
Estonia
8
Korea
8
Netherlands
8
New York
8
Pacific Area
8
Asia, Southeastern
7
Cuba
7
Czechoslovakia
7
Eastern Europe
7
Germany (East)
7
Greece
7
Malaysia
7
more ...