63 years, Kamen

Antratsit

Bratushany

Chita

43 years, g. Pugachev (Saratovskaya oblast′)

34 years, Rogachev

28 years, g. Michurinsk (Tambovskaya oblast′)

Pyatigorsk

49 years, s. Rebrikha (Rebrikhinskiy rayon)

Novosibirsk

40 years, g. Lobnya (Moskovskaya oblast′)

Volgograd

31 years, s. Aleksandrov-Gay (Aleksandrovo-Gayskiy rayon)

49 years, Moscow

56 years, Taraz (Dzhambul)

38 years, Büdingen

58 years, Fillingen-Shvenningen