Region
China
29
United States
25
Developing countries
24
Europe
9
Africa
8
Asia
7
Great Britain
7
Latin America
7
France
6
England
5
Africa, West
4
Asia, Southeastern
4
Canada
4
Germany
4
Italy
4
New York (State)
4
Southern States
4
New York
3
Paris
3
Paris (France)
3
Rome
3
Russia
3
Southeast Asia
3
Japan
2
Lagos
2
Moscow
2
New York (N.Y.)
2
Nigeria
2
OECD countries
2
Rome (Italy)
2
South Africa
2
Soviet Union
2
Zambia
2
Accra
1
Accra (Ghana)
1
Alps Region
1
America
1
Australia
1
Austria
1
BRIC countries
1
Berlin
1
Budapest
1
California
1
Chengdu
1
Chengdu (China)
1
Chicago metropolitan area
1
Cuba
1
Czechoslovakia
1
Dar es Salaam
1
Denver
1
more ...