Year	% (modeled ILO estimate)
1991	39.295544776452026
1992	39.476386232912624
1993	39.53855206558567
1994	39.62913070770664
1995	38.89226209096969
1996	39.20887790189265
1997	39.65678550898455
1998	39.64402064474213
1999	39.77365945792823
2000	39.94445794010698
2001	39.882731052352646
2002	39.956176392460726
2003	40.30840946737078
2004	40.63165020035473
2005	40.81360305249148
2006	41.02666688889123
2007	41.11514046896488
2008	41.09377998085021
2009	41.362948159701446
2010	41.577575615485614
2011	41.658603888697975
2012	41.447048457243
2013	41.57277904142952
2014	41.56357382664425
2015	41.35260837540902
2016	41.138867344103396
2017	40.46111665780975
2018	39.80434064049316
2019	40.03225151841173
2020	39.370528811745274
2021	39.56318684352225
2022	40.00502910370634
2023	40.20864458175039