Region
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West (U.S.)
4
Africa, Southern
3
Alberta
3
Arizona
3
Athens
3
Baltimore (Md.)
3
Berkeley
3
Berlin
3
Buenos Aires
3
Buffalo
3
California, Southern
3
Dallas
3
Germany (West)
3
Haiti
3
Indiana
3
Indonesia
3
Kentucky
3
Korea (South)
3
Maine
3
Melbourne (Vic.)
3
Memphis
3
Memphis (Tenn.)
3
Mexico City
3
Middle West
3
Missouri
3
New York County (N.Y.)
3
Northern Ireland
3
Norway
3
Oslo
3
Philadelphia County (Pa.)
3
Québec
3
Rochester
3
Russia
3
Saint Louis
3
San Diego
3
Saskatchewan
3
Saskatoon
3
Scandinavia
3
Singapore
3
Uganda
3
Virginia
3
America
2
Beirut
2
Boston (Mass.)
2
British Colombia
2
California, Northern
2
Cambridge (Mass.)
2
Chapel Hill
2
Colorado Springs
2
Columbus
2
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