Year	% (modeled ILO estimate)
1991	46.61286789439106
1992	46.48143111553852
1993	46.25799271021482
1994	46.11876573900824
1995	45.97022707034171
1996	45.926477996166454
1997	45.79373033089831
1998	45.61232273434412
1999	45.57224377291646
2000	45.20734154961766
2001	45.044326955568124
2002	44.79212041419941
2003	44.41871844666321
2004	44.11080795137233
2005	43.743548695645025
2006	43.07116913049348
2007	42.23737545974759
2008	41.5910948560438
2009	40.96282274350151
2010	40.2215316318305
2011	39.30915514583474
2012	38.34799886543735
2013	37.93814488604458
2014	37.392321958495344
2015	36.81479423729478
2016	36.13399451209184
2017	35.48353800201726
2018	34.71957408960453
2019	34.17104512233242
2020	33.516616677602656
2021	33.468569044342914
2022	33.60980835880642
2023	34.37560229915337