Region
United States
223
Developing countries
150
China
72
Africa
71
Asia
52
India
42
Latin America
36
Europe
35
Canada
26
European Union countries
25
Australia
23
Pacific Area
22
Brazil
17
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 ...