42 years, Cologne, Germany

56 years, KALUGA.NOR-GEXI, Russia

38 years, Russia

37 years, Saloniki, Greece

52 years, Yerevan, Armenia

99 years, Moscow, Russia

37 years, Moscow, Russia

40 years, g. Chaykovskiy (Permskiy kray), Russia

43 years, Gavar, Armenia

47 years, Yerevan, Armenia

97 years, Moscow, Russia

46 years, California, USA

38 years, Yerevan, Armenia

20 years, g. Shchelkovo, Russia

44 years, Petropavlovsk-Kamchatsky, Russia

58 years, g. Korolev (Moskovskaya oblast′), Russia

54 years, Russia

40 years, Washington DC, USA

31 years, Ростов-на-Дону Dilijan, Russia

33 years, Moscow, Russia