Region
United States
1,612
China
593
Developing countries
393
Great Britain
303
Soviet Union
257
Japan
180
Latin America
176
India
162
European Union countries
156
Africa
140
Europe
139
Europe, Eastern
133
Germany
115
Asia
110
Russia (Federation)
110
Eastern Europe
105
Canada
99
East Asia
96
Mexico
90
Korea (South)
78
France
74
Brazil
64
Southeast Asia
61
Chile
50
European Economic Community countries
49
Indonesia
48
Argentina
43
Africa, Sub-Saharan
40
Vietnam
38
Cuba
37
Australia
36
Former Soviet republics
34
Middle East
34
Taiwan
33
South Africa
32
Colombia
30
Greece
30
Malaysia
30
Sub-Saharan Africa
30
Hungary
29
OECD countries
28
Pacific Area
28
Poland
27
Korea (North)
26
Philippines
26
Turkey
26
Caribbean Area
25
Egypt
25
Ireland
25
Pakistan
24
more ...