Year	% (modeled ILO estimate)
1991	61.51145843397496
1992	61.38217321427408
1993	61.75905573641705
1994	62.03070748020821
1995	62.33811550296546
1996	62.76813102010145
1997	63.47130437596569
1998	63.67390623681646
1999	64.71523536936999
2000	65.58615583104476
2001	65.70664605576945
2002	66.50739001605322
2003	67.09034225771302
2004	67.49842737260578
2005	68.32963004488674
2006	68.56883740651443
2007	68.5909676910108
2008	69.09434122299633
2009	69.71677718158809
2010	70.30576070449679
2011	70.21068042757109
2012	70.9322137878555
2013	70.48177222306064
2014	70.49949764756313
2015	71.28887840510049
2016	71.0116003983928
2017	71.22089258237598
2018	71.26052406902977
2019	71.7948884739099
2020	71.92681632684281
2021	72.8004408084438
2022	72.86978390004131
2023	73.47284847525344