Geographic Subject
India
512
United States
221
Indonesia
155
Germany
137
Switzerland
85
Germany (West)
83
Sweden
54
Russia (Federation)
53
France
40
Yugoslavia
39
Developing countries
37
Soviet Union
34
Malaysia
30
Pakistan
30
Japan
25
China
21
Netherlands
20
Singapore
19
Asia
16
Bangladesh
16
European Economic Community countries
16
Kerala
15
Poland
15
Andhra Pradesh
14
Rajasthan
14
Prussia
13
Thailand
13
Europe
12
Great Britain
12
Karnataka
12
Sri Lanka
12
Asia, Southeastern
11
Gujarat
11
Maharashtra
10
Finland
8
Himachal Pradesh
8
Nepal
8
Punjab
8
Tamil Nadu
8
Uttar Pradesh
8
4.050
7
Jawa Barat
7
Mexico
7
Peru
7
West Bengal
7
Bihar
6
Egypt
6
European Union countries
6
Haiti
6
Italy
6
more ...