Region
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Australia
18
Boston (Mass.)
18
Cambridge
18
Canada
18
Iran
18
Switzerland
18
Middle East
17
Sweden
17
Philadelphia
16
Barcelona
15
Florence
15
Louisiana
15
Florida
14
Poland
14
Portugal
14
Athens
13
Finland
13
Los Angeles (Calif.)
13
Michigan
13
New Haven
13
Rome (Empire)
13
Russia
13
Texas
13
Alabama
12
Barcelona (Spain)
12
California, Southern
12
Ireland
12
Israel
12
Middle West
12
Southern States
12
Cuba
11
Ontario
11
Southern California
11
Belgium
10
Istanbul
10
Jerusalem
10
Maryland
10
Moscow
10
New Orleans
10
North Carolina
10
Wales
10
Germany (West)
9
Pittsburgh
9
San Francisco
9
Athens (Greece)
8
Czech Republic
8
Detroit
8
Europe, Central
8
Havana
8
Madrid
8
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