Region
United States
2,099
Great Britain
629
Pennsylvania
297
États-Unis
243
Canada
164
Europe
140
China
98
New York (State)
84
Africa
79
France
78
Latin America
78
Soviet Union
77
England
76
California
74
European Economic Community countries
71
European Union countries
71
Australia
62
Asia
50
Germany
48
Europe, Eastern
47
Japan
46
Southern States
45
Italy
41
Middle East
37
Massachusetts
36
Scotland
36
Michigan
33
Developing countries
32
Illinois
32
New York
32
Ohio
32
Spain
32
Taiwan
30
New Jersey
28
Grande-Bretagne
27
India
26
Ireland
25
New England
24
Russia (Federation)
24
Virginia
24
East Asia
23
Texas
23
West (U.S.)
22
Former Soviet republics
21
Philadelphia
21
Wisconsin
21
New Zealand
20
Brazil
19
Indiana
19
North America
19
more ...