33 years, Voronezh, Russia

17 years, Moscow, Russia

39 years, Holmdell, USA

21 years, Novosibirsk, Russia

Irkutsk, Russia

29 years, Russia

22 years, Соль-илецк, Russia

30 years, Приаргунск-Чита, Russia

24 years, Russia

25 years, Новочеркасск, Russia

37 years, Kemerovo, Russia

43 years, Madrid, Spain

47 years, Brakel′, Germany

29 years, United Arab Emirates

37 years, Kemerovo, Russia

19 years, Ukraine

13 years, Russia

34 years, Saint Petersburg, Russia

20 years, Riga, Latvia

36 years, Georgia