Region
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Middle West
3
Minnesota
3
Mississippi
2
Mittlerer Osten
1
Montana
1
Nepal
1
Netherlands
4
Nevada
1
New England
3
New Hampshire
1
New Jersey
1
New Mexico
1
New York (State)
3
New York metropolitan area
1
New Zealand
1
North America
8
Northeastern States
4
Northwest, Pacific
4
Northwestern States
1
Ontario
2
Pacific Area
8
Pakistan
1
Pennsylvania
1
Persian Gulf Region
2
Persian Gulf States
2
Philippines
1
Poland
5
Puerto Rico
3
Rocky Mountains
2
Russia
4
Russia (Federation)
75
Saudi Arabia
3
Scandinavia
1
Singapore
4
Slovakia
2
South Africa
2
South America
2
South Asia
6
South China Sea
2
Southeast Asia
8
Soviet Union
6
Spain
1
Sri Lanka
1
Sudan
2
Sweden
3
Switzerland
1
Tehuantepec, Isthmus of
3
Tennessee
2
Texas
1
Thailand, Gulf of
2
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