54 years, Russia

38 years, Russia

31 years, Moscow, Russia

35 years, Karabalyk (Komsomolets), Kazakhstan

37 years, Darmstadt, Germany

Saint Petersburg, Russia

31 years, Petropavlovsk, Kazakhstan

48 years, Ukraine

24 years, Omsk, Russia

Omsk, Russia

39 years, Kostanay, Kazakhstan

36 years, Chelyabinsk, Russia

45 years, Russia

50 years, Kazakhstan

37 years, g. Kurchatov (Kurchatovskiy rayon), Russia

21 years, Russia

46 years, Kaliningrad, Russia

Kemerovo, Russia

64 years, Shchuchinsk, Kazakhstan

g. Bratsk (Irkutskaya oblast′), Russia