Region
China
68
Taiwan
16
Soviet Union
10
United States
6
Japan
5
Chine
4
Great Britain
4
Asia
3
Russia
2
Suisse
2
Switzerland
2
1945-
1
Asia, Southeastern
1
Australia
1
Burma
1
Cambodia
1
Communist countries
1
East Asia
1
Eastern Europe
1
Europa
1
Europe
1
Europe, Eastern
1
Foreign countries
1
Germany
1
Germany (West)
1
Hong Kong
1
Hong Kong (China)
1
India
1
Indochina
1
Indonesia
1
Italien
1
Italy
1
Kina
1
Malaysia
1
Pays socialistes
1
Philippines
1
Singapore
1
Vietnam
1