37 years
40 years, Orenburg
30 years, s. Tatyr-Uzyak (Khaybullinskiy rayon)
48 years, Губкинский
51 years, Almetyevsk
Astrakhan
41 years, Ufa
g. Dyurtyuli (Dyurtyulinskiy rayon)
32 years, g. Neftekamsk (Bashkortostan Respublika)
30 years, Татыр-Узяк
36 years, старокуручево
d. Priural′e (Arkhangel′skiy rayon)
Yekaterinburg
36 years, g. Kogalym (Khanty-Mansiyskiy Avtonomnyy okrug - Yugra AO)
41 years, g. Nefteyugansk (Khanty-Mansiyskiy Avtonomnyy okrug - Yugra AO)
48 years
36 years