Subject Region
United States
6,922
Great Britain
1,457
China
889
Mexico
881
England
818
India
802
France
657
Germany
620
Europe
612
Southern States
573
Latin America
540
New York (State)
490
Canada
479
Africa
459
Soviet Union
453
Japan
432
California
423
New York
419
Venezuela
382
New York (N.Y.)
309
South Africa
309
Spain
307
Australia
280
Brazil
278
Russia (Federation)
260
Italy
256
Argentina
232
Israel
232
London (England)
217
Illinois
216
Developing countries
213
Ireland
205
Pennsylvania
204
Rome
196
London
193
Russia
180
Chicago
177
Europe, Eastern
175
Cuba
172
Asia
166
Egypt
162
Chicago (Ill.)
157
Massachusetts
155
Middle East
153
Iran
149
Peru
147
Turkey
142
Greece
138
America Latina
137
Colombia
137
more ...