Miền
United States
120
Developing countries
18
Asia
7
Europe
7
Latin America
7
China
6
Europe, Eastern
6
Japan
6
Great Britain
4
Pays en voie de dveloppement
4
Asia, Central
3
California
3
East Asia
3
European Union countries
3
Bosnia and Hercegovina
2
Europe, Central
2
India
2
Kentucky
2
Pacific Area
2
San Pedro River Watershed (Mexico and Ariz.)
2
Africa, Sub-Saharan
1
Alabama
1
Australia
1
Belarus
1
Canada
1
Ecuador
1
El Salvador
1
England
1
Indonesia
1
Ireland
1
Japon
1
Malaysia
1
Middle East
1
Middle East.#
1
New York
1
New York (State)
1
North America
1
Oceania
1
Papua New Guina
1
Papua New Guinea
1
Russia (Federation)
1
Santa Clara County
1
Santa Clara County (Calif.)
1
Santa Clara Valley (Santa Clara County)
1
Singapore
1
South Africa
1
Texas
1
Turkey
1
Turkey.#
1
Ukraine
1
hơn ...