Region
United States
3,532
China
830
Developing countries
431
Great Britain
366
European Union countries
242
India
242
Japan
219
Latin America
217
Europe
215
Soviet Union
213
Africa
194
Russia (Federation)
170
Europe, Eastern
167
Germany
161
Asia
141
Mexico
117
Canada
116
East Asia
106
Southeast Asia
87
Korea (South)
74
Indonesia
69
Brazil
65
Russia
64
France
63
Africa, Sub-Saharan
57
Kuwait
55
European Economic Community countries
53
Pacific Area
51
Australia
50
Greece
48
Middle East
48
South Africa
48
Argentina
46
Germany (West)
42
Cuba
40
Caribbean Area
39
Chile
37
Turkey
36
Poland
35
Vietnam
35
Ireland
34
America
30
Colombia
30
Former Soviet republics
30
Spain
30
Malaysia
29
Taiwan
29
Egypt
28
Korea (North)
28
Arab countries
27
more ...