Region
Developing countries
521
China
148
United States
133
Africa
124
Latin America
83
India
55
Asia
48
Europe
38
Africa, Sub-Saharan
25
Colombia
24
South Africa
23
Southeast Asia
23
OECD countries
21
East Asia
20
Korea (South)
20
Japan
19
Middle East
16
Caribbean Area
15
Mexico
15
Canada
13
Europe, Eastern
13
Africa, Southern
12
Brazil
12
Ghana
12
Great Britain
11
Indonesia
11
Southern States
11
Africa, North
10
Pacific Area
10
Pakistan
10
Russia (Federation)
10
South Asia
10
Sub-Saharan Africa
10
Tanzania
10
Southern Africa
9
Bangladesh
8
France
8
Haiti
8
Netherlands
8
Nigeria
8
Africa, Central
7
Africa, West
7
Asia, Central
7
Guatemala
7
South America
7
Afrique
6
Eastern Europe
6
European Union countries
6
Kenya
6
Pays en voie de développement
6
more ...