Region
United States
341
Developing countries
129
China
78
European Union countries
35
Asia
33
Europe
33
Pacific Area
25
Japan
20
Latin America
19
Caribbean Area
17
Korea (South)
14
Africa
12
Australia
12
Great Britain
12
India
12
Soviet Union
12
Russia (Federation)
8
BRIC countries
7
East Asia
7
Canada
6
European Economic Community countries
6
Taiwan
6
Developed countries
5
Venezuela
5
Colombia
4
Europe, Eastern
4
Germany
4
Panama
4
South America
4
Africa, Sub-Saharan
3
Andes Region
3
Eurasia
3
Group of Twenty countries
3
Iran
3
Mexico
3
New York (N.Y.)
3
New York (State)
3
North America
3
Rome
3
Southeast Asia
3
Spain
3
Africa, Southern
2
America
2
Arab countries
2
Atlantic Ocean Region
2
Balkan Peninsula
2
Brazil
2
Burma
2
Developing countires
2
England
2
more ...