Región
Russia (Federation)
14
Ukraine
5
Asia, Central
4
Rusia
3
Asia Central
1
Azaoua
1
Azerbaijan
1
Estonia
1
Europe, Eastern
1
Former Soviet republics
1
Former communist countries
1
India
1
Kaliningrad (Kaliningradskaia oblast Russia)
1
Kazajastán
1
Kazakhstan
1
Kyrgyzstan
1
Mali
1
Moldavia
1
Países en desarrollo
1
Tajikistan
1
Turkmenistan
1
Ucrania
1
Uzbekistan
1
Zambia
1