Year	% (modeled ILO estimate)
1991	34.894402167370366
1992	33.84266904092471
1993	31.54891467579327
1994	32.262484338293206
1995	30.98775958943872
1996	29.892692199356095
1997	28.718435072584914
1998	27.97308834186814
1999	28.069214020469666
2000	26.89322381081673
2001	26.854206005257797
2002	26.93564716859274
2003	26.466731944928867
2004	25.64925887478682
2005	25.92116129001505
2006	26.077174202294916
2007	26.06942894425431
2008	26.066393741695325
2009	25.71323358128882
2010	25.902143600755053
2011	25.884871987162
2012	25.30310037594689
2013	25.36897108459559
2014	25.103429635507716
2015	25.447415008858698
2016	25.530269049273603
2017	25.527910685731424
2018	25.410539323304555
2019	25.422481396109337
2020	22.967903808331595
2021	23.802310865088593
2022	25.04525429610729
2023	25.48496192584988