Region
United States
37
Canada
21
Colombia
18
Latin America
18
Spain
17
États-Unis
16
Developing countries
15
Europe
15
Brazil
14
Australia
13
Eastern Europe
12
Europe, Eastern
12
Mexico
12
China
10
Africa
9
Chile
9
Colorado
8
España
8
India
8
Great Britain
7
Middle East
7
Pakistan
7
Peru
7
Russia (Federation)
7
Southern States
7
East Asia
6
OECD countries
6
Poland
6
Argentina
5
Arizona
5
Central Europe
5
Croatia
5
Europe, Central
5
Germany
5
Indonesia
5
Italy
5
Kentucky
5
New York (State)
5
North Carolina
5
Norway
5
Pays en voie de développement
5
Texas
5
Finland
4
France
4
Illinois
4
Korea (South)
4
Michigan
4
Middle West
4
New England
4
New Jersey
4
more ...