Region
Bulgaria
11
Brazil
8
Chile
8
Colombia
8
Argentina
7
China
6
Bahrain
5
Australia
4
United States
4
Asia, Central
3
Belgium
3
Caribbean Area
3
Central America
3
Venezuela
3
Angola
2
Austria
2
Belarus
2
Columbia
2
Sri Lanka
2
United Arab Emirates
2
Algeria
1
Azerbaijan
1
Bangladesh
1
Botswana
1
Cambodia
1
Cameroon
1
Congo (Democratic Republic)
1
Côte d'Ivoire
1
Czech Republic
1
Egypt
1
Ghana
1
Great Britain
1
Hong Kong
1
Hungary
1
Indonesia
1
Iran
1
Iraq
1
Kazakhastan
1
Kazakhstan
1
Kenya
1
Korea (South)
1
Kuwait
1
Netherlands
1
Periodicals
1
Peru
1
South Africa
1
Southeast Asia
1