Statistics for Longest serving heads of state

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Date	Leader	Country	% Correct
Aug 1999	Vladimir Putin	Russia	100%
Jul 1994	Alexander Lukashenko	Belarus	60%
Oct 1981	Ali Khamenei	Iran	60%
Nov 1992	Emomali {Rahmon}	Tajikistan	60%
Mar 1998	Henri	Luxembourg	60%
Apr 1986	Mswati III	Eswatini	60%
Feb 1999	Abdullah II	Jordan	50%
Aug 1984	Hans-Adam II	Liechtenstein	50%
Jun 1990	Harald V	Norway	50%
Oct 1967	Hassanal Bolkaih	Brunei	50%
Apr 1991	Isaias {Afwerki}	Eritrea	50%
Jun 1975	Paul Biya	Cameroon	50%
Jan 1986	Yoweri {Museveni}	Uganda	50%
Mar 1999	Hamad bin Isa Al Khalifa	Bahrain	40%
Dec 1984	Hun Sen	Cambodia	40%
May 1999	Ismai'l Omar {Guelleh}	Djibouti	40%
Jan 1972	Margrethe II	Denmark	40%
Jul 1999	Mohammed VI	Morocco	40%
Sep 1973	Carl XVI Gustaf	Sweden	30%
Oct 1997	Denis Sassou {Nguesso}	R. Congo	30%
Feb 1996	Letsie III	Lesotho	30%
Aug 1979	Teodoro Obiang Nguema {Mbasogo}	Equatorial Guinea	10%