Region
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Africa, North
30
Maryland
30
Missouri
30
Romania
30
Africa, Southern
29
Guatemala
29
Puerto Rico
29
Taiwan
29
Asia, Central
28
Ghana
27
Haiti
27
Persian Gulf Region
27
Congo (Democratic Republic)
26
Florida
26
Korea (South)
26
South Asia
26
Saudi Arabia
25
West Bank
25
Cambodia
24
New England
24
Algeria
23
Burma
23
Ecuador
23
Florence (Italy)
23
Sudan
23
Ethiopia
22
Europe, Central
22
Philadelphia (Pa.)
22
Former Soviet republics
21
Pacific Area
21
Tibet Autonomous Region (China)
21
Ukraine
21
Western countries
21
Wisconsin
21
Africa, West
20
Kansas
20
Korea
20
Libya
20
Minnesota
20
New Orleans (La.)
20
South America
20
Arkansas
19
Bolivia
19
Communist countries
19
Connecticut
19
Gaza Strip
19
Portugal
19
San Francisco (Calif.)
19
Uganda
19
Athens
18
more ...