Geographic Subject
Nigeria
9
Soviet Union
7
Louisiana
6
Illinois
5
India
4
Michigan
4
Missouri
4
North Carolina
4
United States
4
West Virginia
4
Bahamas
3
Delaware
3
Florida
3
Indonesia
3
Iowa
3
Malawi
3
Maryland
3
Pennsylvania
3
Seychelles
3
Texas
3
Zambia
3
Alabama
2
Anguilla
2
Antigua
2
Antigua and Barbuda
2
Belize
2
Fiji
2
Gambia
2
Hawaii
2
Kenya
2
Leeward Islands (Federation)
2
Lesotho
2
Massachusetts
2
New York (State)
2
Saint Vincent
2
Saint Vincent and the Grenadines
2
Tanzania
2
Vermont
2
Windward Islands (Jurisdiction)
2
Zanzibar
2
Africa
1
Angola
1
Argentina
1
Arkansas
1
Australia
1
Barbados
1
Bermuda Islands
1
British Virgin Islands
1
Burma
1
California
1
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