42 years, Russia

12 years, kh. Larinskiy (Alekseyevskiy rayon), Russia

30 years, g. Syzran′ (Samarskaya oblast′), Russia

19 years, Russia

20 years, Cheboksary, Russia

29 years, Belgorod, Russia

21 years, Poland

44 years, Russia

21 years, India

14 years, Belarus

21 years, Russia

19 years, Moscow, Russia

41 years, Russia

9 years, Russia

33 years, Shanghai, China

16 years, Russia

20 years, Cheboksary, Russia

18 years, Russia

45 years, Estonia

40 years, Moscow, Russia