17 years, Pyatigorsk, Russia
45 years, Saint Petersburg, Russia
28 years, Moscow, Russia
10 years, Russia
11 years, g. Atkarsk (Saratovskaya oblast′), Russia
11 years, Ukraine
38 years, nefteugansk, Russia
31 years, Sacramento, USA
31 years, sacramento, USA
51 years, Kharkiv, Ukraine
26 years, Moscow, Russia
31 years, Saratov, Russia
15 years, Dilizhan, Armenia
10 years, Stavropol, Russia
68 years, Kostroma, Russia
Novosibirsk, Russia
36 years, Moscow, Russia
39 years, Bishkek, Kyrgyzstan
25 years, Dnipropetrovsk, Ukraine