26 years, Perm

40 years, Moscow

pgt. Kirovsk

Almaty

58 years, Kirovsk (Golubovka, rudnik Golubovskiy, poselok Golubovka)

39 years, Makeyevka

58 years, pgt. Kirovsk

68 years, Almaty

48 years, Karaganda

g. Bataysk (Rostovskaya oblast′)

39 years, Vorkuta

g. Eniseysk (Krasnoyarskiy kray)

56 years, g. Petrovsk (Saratovskaya oblast′)

40 years, Туймазы

Kazan

38 years, g. Pervoural′sk (Sverdlovskaya oblast′)

61 years, Ufa

38 years, Kazan