Year	% (modeled ILO estimate)
1991	55.63670636870103
1992	55.640589553319195
1993	55.75216014793951
1994	55.573020839358
1995	55.6829482692006
1996	54.54754732814214
1997	54.82461958045337
1998	55.12059350492274
1999	55.00805935475521
2000	54.2536414085543
2001	53.84038961580248
2002	53.80434851613648
2003	53.61479091320117
2004	53.96322007254005
2005	54.33890826273939
2006	54.034994334487976
2007	53.49042106181155
2008	53.04296938658544
2009	52.64312640656058
2010	51.6072351996724
2011	50.82462792976612
2012	50.78712897215201
2013	49.71834346623026
2014	49.045983800383084
2015	48.55584014368717
2016	48.395418116201064
2017	48.561989716704986
2018	48.65661931897425
2019	48.828136345855945
2020	44.61187989415656
2021	47.40004678991369
2022	47.5152750432201
2023	46.951254893971