Alue
Allemagne
1
Allemagne (Ouest)
1
Argentina
2
Arizona
1
Asia
8
Asie
1
Asie du Sud-Est
1
Atlanta
1
Atlanta (Ga.)
1
Australia
4
Bahia (State)
1
Brazil
4
Canada
10
Chile
1
China
4
Czech Republic
1
Czechoslovakia
1
Developing countries
7
England
1
Eurasia
1
Europe
7
Europe centrale
1
Europe orientale
1
États-Unis
8
États-unis
1
France
2
GRAN BRETANA
2
Georgia
1
Germany
4
Germany (West)
1
Géorgie (État)
1
Grande-Bretagne
2
Great Britain
10
Großbritannien
1
Hungary
1
India
3
Indonesia
2
Ireland
2
Islamic countries
2
Italy
3
Japan
2
Karachi (Pakistan)
1
Korea (South)
2
Latin America
3
Mexico
3
Middle East
1
Norway
1
OECD countries
2
Ontario
1
Pacific Area
1
lisää ...