21 years
40 years, Augsburg, Swabia
41 years, Gomel, Gomelskaya oblast
30 years
39 years, Barnaul, Altayskiy kray
49 years
31 years, Obninsk
55 years, Omsk, Omskaya oblast′
40 years, ставрополь
31 years, Krasnoyarsk, Krasnoyarskiy kray
35 years
30 years, Samara, Samarskaya oblast′
34 years, Старобельск