Year	% (modeled ILO estimate)
1991	48.29594367170342
1992	48.12354546350175
1993	47.867661424444144
1994	47.744299679892826
1995	47.64494972160011
1996	47.56866751999794
1997	47.43697709241297
1998	47.30990407879618
1999	47.16562837093201
2000	46.946328568597934
2001	46.79042787396838
2002	46.6160610117267
2003	46.382094686155554
2004	46.20741721739888
2005	46.00056708562792
2006	45.61007943333171
2007	45.23967587049781
2008	44.869925066256755
2009	44.465540814891035
2010	44.06489962001189
2011	43.66734895199514
2012	43.23942896567691
2013	42.977771472557144
2014	42.62847370522419
2015	42.46564113097313
2016	42.18004018928781
2017	42.208468805547305
2018	41.809285309570704
2019	41.46697064108661
2020	41.04518486356057
2021	40.82992539111007
2022	40.31407680138764
2023	40.48170437704323