Region
United States
3,477
China
130
Great Britain
107
Developing countries
100
Europe
92
Outer space
69
Japan
68
Africa
61
India
56
Canada
42
Asia
41
Germany
28
France
25
Latin America
21
New York (State)
21
Australia
20
European Union countries
20
England
18
Italy
17
Brazil
16
Russia (Federation)
16
Mexico
15
South Africa
15
California
13
Colombia
13
East Asia
13
New York
13
Spain
13
Singapore
12
Korea (South)
11
Soviet Union
11
Massachusetts
10
Middle East
9
Netherlands
9
Québec (Province)
8
Sweden
8
Europe, Eastern
7
Greece
7
Indonesia
7
Ireland
7
Mexican-American Border Region
7
Nigeria
7
Southeast Asia
7
Southern States
7
Washington (State)
7
Germany (West)
6
Israel
6
Malaysia
6
Michigan
6
Norway
6
more ...