24 years, Kazan, Russia

16 years, Yuzhno-Sakhalinsk, Russia

64 years, Petropavlovsk, Kazakhstan

22 years, Rybnitsa, Moldova

60 years, Tapa, Estonia

40 years, Vitebsk, Belarus

35 years, Tallinn, Estonia

45 years, Poznań, Poland

42 years, Petrozavodsk, Russia

38 years, Moscow, Russia

14 years, Irkutsk, Russia

61 years, Bari, Italy

22 years, Yuzhno-Sakhalinsk, Russia

40 years, Saint Petersburg, Russia

23 years, Astana, Kazakhstan

34 years, Grigoriopol′, Moldova

43 years, Poland

36 years, Kharkov, Ukraine

24 years, Rybnitsa, Moldova

53 years, USA