Year	% (modeled ILO estimate)
1991	57.61827643663238
1992	56.947587241674704
1993	56.10359317602462
1994	55.57725509521091
1995	54.82548734368114
1996	54.044621373149276
1997	53.39586503021053
1998	52.801145368577714
1999	52.34236140936749
2000	51.62426879092356
2001	51.13911928913811
2002	50.70339001372459
2003	50.173827386807176
2004	49.83950474802638
2005	49.30653852368961
2006	48.59501394728674
2007	47.82584422409376
2008	46.98661332709986
2009	46.211751288482354
2010	45.24281592227015
2011	44.346473516726135
2012	43.58680568027544
2013	42.83673746578605
2014	42.09035925138286
2015	41.49477117243025
2016	40.8681064021545
2017	40.3191023377035
2018	39.71898944719939
2019	39.29121953233401
2020	37.568705246216595
2021	38.07258390629816
2022	38.199762066006734
2023	38.607138339290785