Year	% (modeled ILO estimate)
1991	64.101331597443
1992	63.858523601481004
1993	63.69166020375539
1994	62.62151267209864
1995	61.03736912251791
1996	59.213963853935624
1997	59.49032613953419
1998	58.88315542330238
1999	57.587831483900075
2000	56.50204928025775
2001	56.22620402565889
2002	55.284325453367515
2003	55.26820328525223
2004	55.842399764610995
2005	56.11959705424761
2006	56.53163478785699
2007	56.16008599105641
2008	55.990923547231674
2009	54.51107760924574
2010	54.07291147792976
2011	53.652407057211484
2012	54.066418296859226
2013	52.73724429645669
2014	52.17964662851046
2015	51.100316103052975
2016	49.049394282131686
2017	48.842577674371874
2018	48.74939395561193
2019	48.72495707261397
2020	43.40777195279918
2021	46.67411591702969
2022	48.66268188998987
2023	48.556782865159335