Region
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Vancouver
13
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12
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12
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12
Wisconsin
12
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11
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11
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11
Maryland
11
Middle West
11
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11
West (U.S.)
11
Africa
10
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10
Developing countries
10
India
10
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10
New Zealand
10
Québec
10
Seattle
10
South Carolina
10
Spain
10
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9
Hawaii
9
Japan
9
Virginia
9
Alberta
8
Belgium
8
Dallas
8
Israel
8
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8
New Orleans
8
Oklahoma
8
Santa Cruz
8
Switzerland
8
Alabama
7
Berkeley
7
California, Southern
7
Confederate States of America
7
Former Soviet republics
7
Minneapolis
7
Oakland
7
Ottawa
7
San Jose
7
Saskatchewan
7
Sweden
7
Ann Arbor
6
Arizona
6
Denver
6
Houston
6
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