20 years, Novokuznetsk, Russia
40 years, Russia
g. Solikamsk (Permskiy kray), Russia
Ivanovo, Russia
31 years, Yenakiyevo, Ukraine
31 years, Russia
40 years, Russia
35 years, Lipetsk, Russia
Konotop, Ukraine
15 years, Russia
18 years, Russia
15 years, Котельниково, Russia
23 years, s. Sharan (Sharanskiy rayon), Russia
32 years, Saint Petersburg, Russia
20 years, g. Kirovgrad (Sverdlovskaya oblast′), Russia
15 years, Комсомольск на Амуре, Russia
28 years, Syktyvkar, Russia
s. Kabansk (Kabanskiy rayon), Russia
91 years, Novosibirsk, Russia
42 years, Reggio Emilia, Italy