Subject Region
United States
1,001
China
191
Great Britain
179
Germany
158
France
151
Soviet Union
134
Latin America
133
India
127
Africa
112
Mexico
99
South Africa
91
Europe
90
Southern States
69
Russia (Federation)
60
Israel
57
California
56
Cuba
53
Europe, Eastern
50
Spain
50
Japan
49
Brazil
47
Middle East
43
Canada
41
Italy
41
Poland
41
England
39
Turkey
38
Iran
37
Peru
36
Germany (East)
35
New York (State)
34
Egypt
33
Argentina
32
New York (N.Y.)
32
Indonesia
31
Ireland
30
New York
30
Arab countries
27
Developing countries
27
Guatemala
27
Africa, Sub-Saharan
26
Russia
25
Pennsylvania
23
Caribbean Area
22
Northern Ireland
22
Rome
22
Zimbabwe
22
Korea (North)
21
Los Angeles
21
Nigeria
21
more ...