Subject Region
United States
4,328
Great Britain
412
China
379
Europe
335
France
305
Germany
291
India
223
Soviet Union
211
Latin America
200
Canada
177
Russia (Federation)
167
Mexico
162
Israel
154
South Africa
152
Africa
150
Middle East
149
Spain
147
Developing countries
129
Japan
120
Italy
112
Southern States
107
England
101
Asia
92
Turkey
89
European Union countries
85
Europe, Eastern
84
Cuba
83
New York (State)
81
California
72
Rome
69
Argentina
68
New York
62
Brazil
61
Australia
59
Arab countries
55
Iran
55
Russia
55
Egypt
52
Greece
51
Germany (East)
50
Chile
47
America
44
Ireland
43
Palestine
43
Peru
41
Western countries
41
Poland
40
Foreign countries
38
Iraq
38
South Asia
38
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