Region
United States
20
India
15
Brazil
13
Africa
10
Canada
10
Iran
8
China
7
Great Britain
7
Saudi Arabia
6
Japan
5
Developing countries
4
Korea
4
Korea (South)
4
Ireland
3
Oman
3
Asia
2
Australia
2
Colombia
2
Croatia
2
Europe
2
Germany
2
Malaysia
2
Massachusetts
2
Middle East
2
Nigeria
2
South Africa
2
Spain
2
Turkey
2
Afrique
1
Austria
1
Belgium
1
Bosnia and Herzegovina
1
Bosnie-Herzégovine
1
California
1
Chile
1
Egypt
1
Ethiopia
1
Hawaii
1
Hong Kong
1
Irlande
1
Italy
1
Latin America
1
Malawi
1
Nepal
1
New Zealand
1
Oceania
1
Pacific Area
1
Pakistan
1
Poland
1
Scandinavia
1
more ...