Region
Africa, East
1
Alaska
3
Arizona
17
California
11
Canada
3
China
2
Colorado
15
Costa Rica
1
England
1
European Economic Community countries
2
Florida
22
Foreign countries
1
France
2
Georgia
27
Germany
1
Great Britain
47
Hawaii
1
Hong Kong
1
Illinois
15
India
1
Iowa
1
Japan
1
Kansas
1
Korea
1
Massachusetts
19
Michigan
19
Minnesota
1
New Mexico
13
New York
2
New York (State)
22
Ohio
1
Oklahoma
20
Oregon
3
Pennsylvania
1
Québec (Province)
3
Tennessee
3
Texas
26
United States
357
Virginia
2
Wales
1
Washington (State)
15