Region
United States
1,265
Pacific Area
45
China
43
Africa, Sub-Saharan
29
Japan
24
European Union countries
21
Canada
15
Great Britain
13
Africa
6
Europe
6
New York (State)
4
Russia (Federation)
4
Soviet Union
4
European Economic Community countries
3
Alaska
2
Asia
2
Congo (Democratic Republic)
2
Florida
2
Guatemala
2
Haiti
2
Hungary
2
Israel
2
Kaesŏng-si (Korea)
2
Korea (North)
2
Korea (South)
2
Kosovo (Republic)
2
Louisiana
2
New York
2
North America
2
Romania
2
South Africa
2
Switzerland
2
Xinjiang Uygur Zizhiqu
2
Algeria
1
Australia
1
California
1
Caribbean Area
1
Colombia
1
Commerce
1
Commercial policy
1
Communist countries
1
Cuba
1
Former Soviet republics
1
Gulf Coast (U.S.)
1
Handbooks, manuals, etc
1
India
1
Iran
1
Maine
1
Namibia
1
Northeastern States
1
more ...