Region
United States
32
Africa
2
America
2
China
2
New York
2
New York (State)
2
Poland
2
Africa, Eastern
1
Africa, Southern
1
Africa, Sub-Saharan
1
California
1
Developing countries
1
Great Britain
1
India
1
Latin America
1
Moscow
1
New York (N.Y.)
1
Oklahoma
1
Russia
1
Saint Petersburg
1
San Francisco Bay Area
1
San Francisco Bay Area (Calif.)
1
Santa Clara Valley (Santa Clara County)
1
Santa Clara Valley (Santa Clara County, Calif.)
1
Soviet Union
1
Wales
1
Zambia
1
world
1