Region
United States
1,749
China
251
Mexico
62
Japan
57
Africa, Sub-Saharan
54
European Union countries
54
Africa South of the Sahara
51
Russia (Federation)
50
Iran
40
Vietnam
38
Canada
35
Cuba
33
Latin America
32
Libya
29
Africa
26
Asia
25
Europe
25
Panama
22
Balkan Peninsula
21
Caribbean Area
21
Korea (South)
21
North America
21
Pacific Area
21
Liberia
20
Developing countries
17
Belarus
16
Bulgaria
16
Burma
16
Colombia
16
Romania
16
India
14
Chile
13
Mongolia
13
Asia, Eastern
12
East Asia
12
European Economic Community countries
12
South Africa
12
Andes Region
11
Argentina
11
Central America
11
Peru
11
Singapore
11
Venezuela
11
Albania
10
Haiti
10
Taiwan
10
Bahrain
9
Brazil
9
Morocco
9
Sierra Leone
9
more ...