Region
United States
1,044
Great Britain
281
England
57
California
40
China
30
Developing countries
29
Germany
28
Canada
23
Florida
22
New York (State)
21
Washington (State)
21
Europe
17
Alaska
16
Texas
16
Japan
15
Australasia
14
Georgia
14
India
14
Australia
12
Italy
12
Massachusetts
12
Soviet Union
12
Earth (Planet)
11
Mississippi River
11
North America
11
Oregon
11
Montana
10
Ohio
10
Arizona
9
Colorado
9
Louisiana
9
Michigan
9
Oklahoma
9
Pennsylvania
9
Russia
9
South Carolina
9
Hawaii
8
Kentucky
8
Mexico
8
New Jersey
8
Wisconsin
8
East Asia
7
Egypt
7
Missouri
7
Nevada
7
New Mexico
7
Singapore
7
South Africa
7
South Dakota
7
Southern States
7
more ...