15 years, Voronezh, Russia

46 years, Opole, Poland

39 years, Russia

23 years, Voronezh, Russia

29 years, pos. Krasnyy Oktyabr′ (Pallasovskiy rayon), Russia

42 years, Tallinn, Estonia

20 years, Saint Petersburg, Russia

40 years, Rostov-on-Don, Russia

34 years, Angarsk, Russia

22 years, Андрацит, Ukraine

28 years, Russia

60 years, Macedonia

50 years, Russia

39 years, Ulyanovsk, Russia

41 years, Moscow, Russia

25 years, Moscow, Russia

28 years, Chelyabinsk, Russia

23 years, Russia

37 years, Russia

27 years, Russia