Region
United States
1,390
China
216
Japan
54
Africa, Sub-Saharan
52
Africa South of the Sahara
49
Mexico
48
Russia (Federation)
45
European Union countries
44
Iran
38
Cuba
30
Latin America
30
Vietnam
29
Libya
27
Canada
26
Africa
25
Europe
24
Balkan Peninsula
21
Asia
20
Panama
20
Caribbean Area
19
Liberia
19
Korea (South)
17
Pacific Area
16
Belarus
15
Bulgaria
15
Developing countries
15
Romania
15
Burma
14
Colombia
14
North America
13
Chile
12
European Economic Community countries
12
Mongolia
12
Andes Region
11
Asia, Eastern
11
East Asia
11
South Africa
11
Central America
10
India
10
Peru
10
Singapore
10
Albania
9
Haiti
9
America
8
Argentina
8
Former Soviet republics
8
Morocco
8
Sierra Leone
8
Soviet Union
8
Yugoslavia
8
more ...