Year	% (modeled ILO estimate)
1991	19.677309739859297
1992	19.770282864411477
1993	19.81764987767661
1994	19.867599868610558
1995	20.004812502374588
1996	19.80140334878537
1997	19.599873377651157
1998	19.443881941983495
1999	19.338106925081597
2000	19.254069230671945
2001	19.433680318111595
2002	19.675083385118768
2003	19.932183586904063
2004	20.176475823575036
2005	20.40699450213806
2006	20.15496971856074
2007	19.902363365921254
2008	19.70366981803395
2009	19.61247997558929
2010	19.659773861668533
2011	20.15516756563307
2012	20.778987367772412
2013	22.217895802507588
2014	23.74906450638762
2015	25.375732528935725
2016	27.102929500894863
2017	28.936964938110044
2018	27.832577979205542
2019	26.581729935864107
2020	24.686230112912178
2021	21.840981935807868
2022	7.345373683235214
2023	6.98535794895538