Ámbito geográfico
United States
123
Indonesia
51
Brazil
38
Europe
34
Latin America
30
Australia
29
China
24
Great Britain
24
Spain
24
Colombia
22
OECD countries
20
Developing countries
19
Africa
18
India
17
Mexico
17
Germany
16
Asia
15
Canada
15
France
13
Pakistan
13
Scandinavia
12
États-Unis
12
Iran
10
South Africa
10
Iraq
9
California
8
Argentina
7
Italy
7
Norway
7
Russia (Federation)
7
Soviet Union
7
Australie
6
Austria
6
Chile
6
Egypt
6
England
6
Japan
6
Lithuania
6
New Zealand
6
Turkey
6
Bangladesh
5
Chine
5
Germany (West)
5
Gran Bretaña
5
Grande-Bretagne
5
Korea
5
Pacific Area
5
Peru
5
Portugal
5
Romania
5
más…