Region
United States
24
Canada
12
Colorado
10
États-Unis
10
California
8
China
6
New Jersey
6
Asia
5
Florida
5
New York (State)
5
Pakistan
5
Texas
5
Arizona
4
Eastern Europe
4
Europe, Eastern
4
North Carolina
4
Ontario
4
Pennsylvania
4
Alberta
3
Asie
3
Etats-Unis d'Amérique
3
Europe
3
India
3
Indiana
3
Maryland
3
Massachusetts
3
Michigan
3
Missouri
3
Africa
2
East Asia
2
Georgia
2
Germany
2
Ireland
2
Kansas
2
Korea (South)
2
Louisiana
2
Mexico
2
Netherlands
2
Ohio
2
Oman
2
Oregon
2
Portland
2
Portland (Or.)
2
Saskatchewan
2
South Africa
2
Soviet Union
2
Switzerland
2
Tennessee
2
Virginia
2
1945-
1
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