51 years
38 years, Minsk
38 years, серпухов
34 years, Ногинск,Электроугли.
35 years, Astrakhan
68 years, g. Belovo (Kemerovskaya oblast′)
22 years
62 years, g. Elizovo (Elizovskiy rayon)
27 years, Voronezh
35 years, g. Atkarsk (Saratovskaya oblast′)
Smolensk
47 years, Khabarovsk
36 years, Красногорск
36 years, Voronezh
39 years
22 years, g. Prokop′evsk (Kemerovskaya oblast′)
18 years, Semey (Semipalatinsk)