Region
China
52
United States
26
Germany
22
Russia (Federation)
19
Poland
17
Japan
15
Italy
9
Soviet Union
9
Uruguay
7
Middle East
6
France
5
Germany (West)
5
Great Britain
5
Korea
5
Russia
5
Vietnam
5
Argentina
4
Brazil
4
Cuba
4
Israel
4
Nicaragua
4
Palestine
4
Portugal
4
Spain
4
Ukraine
4
Vietnam (Democratic Republic)
4
Austria
3
Chile
3
Iceland
3
Korea (South)
3
Moscow
3
Moscow (Russia)
3
Taiwan
3
Venezuela
3
Allemagne
2
Berlin
2
Berlin (Germany)
2
Catalonia
2
Catalonia (Spain)
2
Czechoslovakia
2
Foreign countries
2
Germany (East)
2
Hainan Sheng
2
Hainan Sheng (China)
2
Hong Kong
2
India
2
Indonesia
2
Ireland
2
Latin America
2
Paraguay
2
more ...