Region
United States
3,562
China
838
Developing countries
440
Great Britain
376
India
250
European Union countries
247
Europe
222
Latin America
221
Japan
220
Soviet Union
213
Africa
199
Europe, Eastern
173
Russia (Federation)
171
Germany
162
Asia
152
Canada
120
Mexico
117
East Asia
107
Southeast Asia
90
Korea (South)
74
Brazil
69
Indonesia
69
France
64
Russia
64
Africa, Sub-Saharan
57
Kuwait
55
Pacific Area
55
Australia
54
European Economic Community countries
53
South Africa
50
Greece
49
Middle East
49
Argentina
47
Germany (West)
43
Cuba
41
Caribbean Area
39
Chile
37
Turkey
37
Ireland
35
Poland
35
Vietnam
35
Colombia
33
Former Soviet republics
31
America
30
Spain
30
Malaysia
29
Taiwan
29
Arab countries
28
Egypt
28
Korea (North)
28
more ...