20 years, Moscow, Russia

18 years, Russia

Kursk, Russia

46 years, Austria

42 years, Los-Alamos, USA

39 years, Nizhny Novgorod, Russia

17 years, Omsk, Russia

41 years, Pskov, Russia

Железногорск, Russia

34 years, Russia

58 years, Russia

s. Rabotki (Kstovskiy rayon), Russia

75 years, g. Novomoskovsk (Novomoskovskiy rayon), Russia

29 years, Russia

21 years, Astrakhan, Russia

Almaty, Kazakhstan

50 years, Izhevsk, Russia

23 years, g. Pervoural′sk (Sverdlovskaya oblast′), Russia

26 years, Kirov, Russia

43 years, Gomel, Belarus