43 years, Moscow, Russia

19 years, g. Krasnoarmeysk (Moskovskaya oblast′), Russia

13 years, Penza, Russia

27 years, Russia

19 years, Ekibastuz, Kazakhstan

20 years, Moscow, Russia

24 years, Russia

22 years, Saratov, Russia

56 years, Karaganda, Kazakhstan

13 years, Russia

37 years, Indonesia

14 years, Russia

94 years, Kazakhstan

43 years, Russia

Moscow, Russia

19 years, Saratov, Russia

14 years, Russia

18 years, Cherepovets, Russia

15 years, Barnaul, Russia

13 years, Russia