Region
United States
684
Great Britain
56
Colorado
36
Europe
25
Washington (D.C.)
24
Canada
21
England
21
North America
18
West (U.S.)
16
Asia
15
Africa
13
Japan
13
Australia
12
Latin America
12
China
11
Pacific Area
9
Southwest, New
9
France
8
Germany
7
Middle East
7
California
6
Montana
6
America
5
Europe, German-speaking
5
Mexico
5
New York (State)
5
Southern States
5
English-speaking countries
4
Ireland
4
Nevada
4
New Mexico
4
Africa South of the Sahara
3
Alaska
3
Arizona
3
Developing countries
3
Florida
3
Netherlands
3
New York
3
Oxford
3
Rocky Mountains
3
Soviet Union
3
Spain
3
Springfield
3
Texas
3
Vietnam
3
Virginia
3
Africa, North
2
Alberta
2
Antarctica
2
Australasia
2
more ...