Miền
United States
98
Hoa Kỳ
18
Việt Nam
18
Canada
8
Great Britain
6
California
5
China
4
Developing countries
4
England
4
Europe
4
Japan
4
New York (N.Y.)
4
Southern States
4
West (U.S.)
4
Asia
3
English-speaking countries
3
France
3
Hoa Kỳ
3
Los Angeles (Calif.)
3
Mississippi
3
Nhật Bản
3
North America
3
Pennsylvania
3
Soviet Union
3
Virginia
3
Anh
2
Germany
2
Hà Nội
2
India
2
Italy
2
Korea (South)
2
Los Angeles
2
Maine
2
Micorsoft Office
2
Middle East
2
Mississippi River Valley
2
New England
2
New France
2
Pittsburgh (Pa.)
2
Thailand
2
Trung Quốc
2
Tây Nguyên (Việt Nam)
2
Vietnam
2
Vương quốc Anh
2
Whidbey Island (Wash.)
2
Africa
1
Africa, Sub-Saharan
1
Amsterdam
1
Amsterdam (Netherlands)
1
Australia
1
hơn ...