Year	% (modeled ILO estimate)
1991	76.87200579178808
1992	76.68282691854102
1993	76.57280015218427
1994	75.94935465561315
1995	74.74357807590762
1996	73.83854485580673
1997	74.51023524198138
1998	74.07220647151135
1999	73.09980829863554
2000	72.692707627433
2001	72.58901693122034
2002	72.02929036593477
2003	72.22568869107945
2004	72.792300983744
2005	73.04629243751931
2006	73.5569049714522
2007	73.50947718844643
2008	73.55958263869783
2009	72.65464673603762
2010	72.53067259561836
2011	72.61169170654178
2012	72.94853057260622
2013	72.6494900071259
2014	72.51849313130063
2015	72.08187249306204
2016	71.05830066597194
2017	70.88830860325973
2018	70.8381424542396
2019	70.62680304590387
2020	65.35700661039078
2021	68.35147535037369
2022	70.4487643557595
2023	70.71315170184805