50 years, El′-Khubar, Saudi Arabia

50 years, Saudi Arabia

29 years, Libya

40 years, State of Palestine

22 years, Libya

44 years, Russia

Egypt

32 years, Saudi Arabia

26 years, Egypt

26 years, Egypt

19 years, Oman

52 years, Egypt

46 years, Egypt

37 years, Iraq

Kuwait

20 years, Sudan

46 years, Egypt

26 years, Egypt

22 years, Egypt

24 years, Egypt