Region
United States
345
Developing countries
132
China
78
European Union countries
35
Europe
34
Asia
33
Pacific Area
25
Japan
21
Latin America
19
Caribbean Area
17
Korea (South)
17
Great Britain
13
India
13
Africa
12
Australia
12
Soviet Union
12
Russia (Federation)
8
BRIC countries
7
Canada
7
East Asia
7
European Economic Community countries
6
Taiwan
6
Developed countries
5
Europe, Eastern
5
Venezuela
5
Colombia
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
Poland
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
more ...