Oblast
United States
25
Colorado
10
États-Unis
9
Canada
8
China
6
Asia
5
Arizona
4
California
4
Eastern Europe
4
Europe, Eastern
4
Florida
4
Latin America
4
Mexico
4
North Carolina
4
Pakistan
4
Asie
3
Etats-Unis d'Amérique
3
Europe
3
Germany
3
India
3
Indiana
3
Michigan
3
Missouri
3
New Jersey
3
New York (State)
3
Texas
3
Allemagne RF
2
Brazil
2
GRAN BRETANA
2
Georgia
2
Great Britain
2
Ireland
2
Kansas
2
Korea (South)
2
Louisiana
2
Maryland
2
Netherlands
2
Ohio
2
Oman
2
Oregon
2
Pennsylvania
2
Portland
2
Portland (Or.)
2
South Africa
2
Soviet Union
2
Switzerland
2
Tennessee
2
1945-
1
Africa
1
Alaska
1
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