31 years, g. Svobodnyy (Amurskaya oblast′), Russia

35 years, Петербург-Гай, Russia

112 years, Ekibastuz, Kazakhstan

38 years, Vancouver, WA, USA

45 years, New York, USA

24 years, Ukraine

32 years, Kiev, Ukraine

45 years, Canada

25 years, Moscow, Russia

32 years, Russia

18 years, Kishinev (Chișinău), Moldova

42 years, Brno, Czech Republic

51 years, Birobidzhan, Russia

39 years, Russia

18 years, Russia

57 years, Neteshin, Ukraine

46 years, Bishkek, Kyrgyzstan

23 years, Ukraine

53 years, Latvia

38 years, Харьков, Ukraine