Region
United States
3,400
États-Unis
577
Europe
400
Asia
293
Developing countries
290
Latin America
276
Pennsylvania
238
Africa
220
Great Britain
182
Germany
159
China
148
Italy
147
Canada
145
USA
143
Pacific Area
137
Japan
136
India
120
Soviet Union
111
Europe, Eastern
101
Eastern Europe
96
France
94
Spain
81
Mexico
79
Southern States
76
America
72
California
71
Rome
66
Caribbean Area
65
Middle East
65
East Asia
63
New York (State)
60
Afrique
58
Southeast Asia
58
England
54
Greece
48
North America
47
Asie
42
Etats-Unis
41
Australia
40
Ireland
38
Israel
38
Amérique latine
37
Grande-Bretagne
37
Nigeria
36
Oceania
36
Africa, Sub-Saharan
35
European Economic Community countries
35
European Union countries
35
Russia
35
Arab countries
33
more ...