39 years, Tyubingen

54 years, Moscow

Saratov

41 years, Penza

28 years, g. Pechora (Komi Respublika)

29 years, g. Kotovsk (Tambovskaya oblast′)

31 years, Tobolsk

Penza

67 years, Tula

39 years, g. Abinsk (Abinskiy rayon)

31 years, Moscow

39 years, g. Apsheronsk (Apsheronskiy rayon)

Belgorod

46 years, Cheboksary

39 years, g. Goryachiy Klyuch (Krasnodarskiy kray)

39 years, g. Aksay (Aksayskiy rayon)