Geographic Subject
Germany
228
India
182
France
172
Switzerland
127
United States
113
Germany (West)
99
Indonesia
66
Prussia
66
North Carolina
62
Pakistan
62
Great Britain
37
Sweden
29
Virginia
26
Massachusetts
25
Mexico
23
Netherlands
22
China
19
Soviet Union
17
New York (State)
16
England
15
Russia (Federation)
15
Argentina
14
Europe
13
Finland
12
Poland
11
Connecticut
9
Haiti
9
Haryana
9
Haïti
9
Peru
9
Yugoslavia
9
Alabama
8
Cuba
8
Illinois
8
Islamic countries
8
Japan
8
Pennsylvania
8
Russia
8
Saxony
8
Singapore
8
Sri Lanka
8
Uttar Pradesh
8
America
7
Morocco
7
Zurich (Canton)
7
Bangladesh
6
Egypt
6
European Economic Community countries
6
Malaysia
6
Tamil Nadu
6
more ...