20 years
58 years, Saint Petersburg
45 years, Lipetsk, Lipetskaya oblast′
29 years, Бузулук
47 years, Yoshkar-Ola, Mariy El Respublika
47 years, Кувандык
39 years, Engels, Saratovskaya oblast′
36 years, Rostov-on-Don, Rostovskaya oblast′
32 years
59 years, g. Taganrog (Rostovskaya oblast′), Rostovskaya oblast′
44 years
31 years, pos. Nevonka (Boguchanskiy rayon), Krasnoyarskiy kray
22 years, g. Gukovo (Rostovskaya oblast′), Rostovskaya oblast′
28 years
46 years, g. Pechora (Komi Respublika), Komi Respublika
40 years, rp. Zubova Polyana (Zubovo-Polyanskiy rayon), Mordoviya Respublika
42 years, g. Kimovsk (Kimovskiy rayon), Tul′skaya oblast′
35 years, pos. Persianovskiy (Oktyabr′skiy rayon), Rostovskaya oblast′
40 years, pos. Zavetnyy (g. Armavir), Krasnodarskiy kray