Region
United States
986
Europe
102
Great Britain
80
Latin America
59
Southern States
59
Japan
47
Canada
41
Developing countries
40
Soviet Union
36
Africa
35
China
32
England
32
Asia
25
North America
25
France
24
America
23
Germany
23
Middle East
19
East Asia
16
Mexico
16
Europe, Eastern
15
India
15
Italy
15
New York (State)
15
Earth (Planet)
14
Caribbean Area
12
Russia
12
Spain
11
Tropics
10
California
9
West (U.S.)
9
European Economic Community countries
8
Germany (West)
8
Greece
8
Massachusetts
8
Africa, Sub-Saharan
7
Alaska
7
Israel
7
New England
7
Rome
7
Southwest, New
7
Appalachian Region
6
Great Plains
6
Gulf States
6
Pacific Area
6
South America
6
Sweden
6
Australia
5
Florida
5
Foreign countries
5
more ...