Region
United States
221
Developing countries
146
Africa
70
China
69
Asia
52
India
42
Europe
35
Latin America
35
European Union countries
25
Australia
23
Canada
23
Pacific Area
21
Brazil
16
Colombia
15
Mexico
14
South Africa
14
Africa, Sub-Saharan
13
Germany
13
Japan
13
Great Britain
12
Caribbean Area
10
Indonesia
10
Tanzania
8
East Asia
7
Italy
7
Netherlands
7
North America
7
West (U.S.)
7
Africa, Southern
6
Bangladesh
6
Oregon
6
Québec (Province)
6
Scandinavia
6
Southeast Asia
6
Sweden
6
Cambodia
5
Costa Rica
5
England
5
Europe, Central
5
Ghana
5
Malaysia
5
Singapore
5
South Asia
5
Arctic regions
4
British Columbia
4
Europe, Eastern
4
Florida
4
Mediterranean Region
4
New York (State)
4
Vietnam
4
more ...