Region
United States
368
China
58
Europe
49
Great Britain
46
Developing countries
41
Russia (Federation)
31
Japan
27
Europe, Eastern
26
Africa
25
India
20
Latin America
19
Soviet Union
18
Eastern Europe
17
England
15
Southern States
15
Mexico
12
Asia
11
East Asia
11
Brazil
10
Thailand
10
Europe, Central
9
France
9
Germany
9
Canada
8
Korea (South)
8
South Africa
8
Former Soviet republics
7
Hungary
7
Indonesia
7
Massachusetts
7
Netherlands
7
America
6
Atlantic Ocean Region
6
États-Unis
6
Italy
6
New England
6
New York (State)
6
North America
6
Russia
6
Verenigde Staten
6
Central Europe
5
Ecuador
5
Egypt
5
Ghana
5
Kenya
5
Mumbai
5
Southeast Asia
5
Africa, Sub-Saharan
4
Arab countries
4
Argentina
4
more ...