Region
United States
151
China
31
Mexico
13
European Union countries
10
Canada
8
North America
8
Vietnam
8
Asia
5
Pacific Area
5
Venezuela
5
Russia (Federation)
4
Great Britain
3
India
3
Japan
3
Korea (South)
3
Taiwan
3
Afghanistan
2
Argentina
2
Brazil
2
Developing countries
2
Indo-Pacific Region
2
Latin America
2
Saudi Arabia
2
Africa South of the Sahara
1
Africa, Sub-Saharan
1
Asia, Eastern
1
Australia
1
Bahrain
1
Burma
1
Central America
1
Colombia
1
Cuba
1
Dominican Republic
1
East Asia
1
El Salvador
1
Europe
1
Georgia (Republic)
1
Group of Twenty countries
1
Iran
1
Iraq
1
Israel
1
Libya
1
Malaysia
1
Middle East
1
Nicaragua
1
Palestine
1
Panama
1
Spain
1