20 years, Russia

64 years, Kaunas, Lithuania

23 years, Saint Petersburg, Russia

37 years, Riga, Latvia

27 years, Russia

53 years, Russia

40 years, Houston, USA

70 years, g. Solikamsk (Permskiy kray), Russia

56 years, Russia

45 years, Cheboksary, Russia

Moscow, Russia

22 years, Ryazan, Russia

66 years, g. Verkhnyaya Pyshma (Sverdlovskaya oblast′), Russia

55 years, Krasnoyarsk, Russia

33 years, Russia

49 years, d. Mochkovashi (Krasnochetayskiy rayon), Russia

49 years, Russia

39 years, Krasnoyarsk, Russia

37 years, Russia

42 years, Moscow, Russia