Region
Eastern Europe
Europe, Eastern
29
China
23
Soviet Union
13
Former Soviet republics
5
Communist countries
4
Russia (Federation)
4
Central Europe
3
Europe de l'Est
3
Europe, Central
3
Chine
2
Osteuropa
2
Poland
2
Post-communism
2
Vietnam
2
Asia
1
Cuba
1
Developing countries
1
East Asia
1
Europe
1
Europe, East
1
European Economic Community countries
1
Ex-URSS
1
Kina
1
Pays socialistes
1
Sowjetunion
1
Sozialistische Staaten
1
Tschechoslowakei
1
Ungarn
1
United States
1
Östeuropa
1