Region
United States
219
Europe
83
Latin America
59
Africa
47
États-Unis
45
China
41
Soviet Union
41
Spain
35
Developing countries
34
Great Britain
33
Europe, Eastern
31
France
26
Japan
26
USA
26
Eastern Europe
23
OECD countries
23
Asia
21
India
20
America
17
England
17
Germany
17
Southern States
16
Canada
14
Caribbean Area
14
North America
13
Afrique
12
Chine
12
Mexico
12
South Africa
12
Sun
12
Russia
11
Africa, Sub-Saharan
10
Greece
10
Mississippi
10
Pennsylvania
10
Amérique latine
9
Europe, Central
9
États-Unis (Sud)
9
États-Unis
9
Japon
8
Middle East
8
Rome
8
Africa, Southern
7
California
7
Europe de l'Est
7
Grande-Bretagne
7
URSS
7
Central Europe
6
European Economic Community countries
6
Former Soviet republics
6
more ...