25 years, Russia

24 years, Ulan-Ude, Russia

38 years, s. Sokuluk, Kyrgyzstan

28 years, Moscow, Russia

27 years, Красноводск, Turkmenistan

22 years, Tallinn, Estonia

28 years, Daugavpils, Latvia

31 years, Uzbekistan

122 years, NA DANU, Russia

33 years, Kishinev (Chișinău), Moldova

37 years, Moscow, Russia

27 years, Saint Petersburg, Russia

Kishinev (Chișinău), Moldova

18 years, g. Khvalynsk (Saratovskaya oblast′), Russia

30 years, Shart emas, Uzbekistan

123 years, Moscow, Russia

22 years, Vor, Russia

97 years, Belarus

49 years, Netherlands

24 years, Grozny, Russia