Subject Region
United States
4,332
Great Britain
415
China
378
Europe
337
France
303
Germany
291
India
222
Soviet Union
211
Latin America
202
Canada
179
Russia (Federation)
169
Mexico
162
Israel
154
South Africa
154
Spain
151
Africa
150
Middle East
149
Developing countries
129
Japan
120
Italy
112
Southern States
107
England
100
Asia
92
Turkey
89
European Union countries
86
Europe, Eastern
85
Cuba
83
New York (State)
81
California
73
Argentina
69
Rome
69
New York
62
Brazil
61
Australia
59
Iran
57
Arab countries
55
Russia
54
Egypt
52
Greece
51
Germany (East)
50
Chile
47
America
44
Ireland
43
Palestine
43
Poland
43
Peru
41
Western countries
41
Foreign countries
38
South Asia
38
Iraq
36
more ...