Geographic Subject
United States
358
Thailand
57
Great Britain
35
India
34
Sweden
32
Hawaii
23
Papua New Guinea
23
Cuba
20
Mexico
17
Pakistan
17
États-Unis
17
Brazil
16
France
16
Germany
12
Morocco
12
Tunisia
12
Indonesia
11
New Zealand
11
Oklahoma
11
China
10
Samoan Islands
10
Vanuatu
10
Virginia
10
Washington (State)
10
Alaska
9
Chile
9
Argentina
8
Egypt
8
Haiti
8
Senegal
8
Spain
8
Michigan
7
New York (State)
7
Soviet Union
7
Tennessee
7
Texas
7
Australia
6
Cameroon
6
Canada
6
Europe
6
Honduras
6
Indiana
6
Minnesota
6
Pacific Islands (Trust Territory)
6
Peru
6
Romania
6
Russia
6
Arizona
5
Burma
5
Confederate States of America
5
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