24 years, g. Mirnyy (Mirninskiy u)

19 years, Astana

27 years, Чаплыгин

34 years, Новгород

36 years, Krasnodar

Saratov

33 years, Yekaterinburg

33 years, Moscow

32 years, Krasnoyarsk

31 years, Новгород

33 years, Saint Petersburg

29 years, Saratov

37 years, Vladivostok

35 years, Krasnodar

31 years, Saratov

28 years, Moscow

32 years, Chelyabinsk

27 years, Ufa