Region
United States
187
Germany
179
Switzerland
107
France
85
Germany (West)
84
Great Britain
49
Europe
46
European Union countries
42
Netherlands
42
China
23
Mexico
19
Egypt
16
Deutschland
14
Allemagne
13
Colombia
13
Sweden
13
Developing countries
11
European Economic Community countries
10
Turkey
10
Indonesia
9
Soviet Union
9
England
8
Finland
8
Italy
8
États-Unis
7
Austria
6
Égypte
6
Greece
6
Iraq
6
Korea (South)
6
Taiwan
6
Brazil
5
Canada
5
Grande-Bretagne
5
South Africa
5
USA
5
Holy Roman Empire
4
India
4
Japan
4
Pays-Bas
4
Suisse
4
Verenigde Staten
4
Belgium
3
Chile
3
Denmark
3
Duitsland
3
Etats-Unis
3
Iran
3
Jordan
3
Lebanon
3
more ...