Year	% (modeled ILO estimate)
1991	29.56549079186509
1992	28.785342383805556
1993	28.46811329712493
1994	28.540198632662683
1995	28.229818718125344
1996	27.822930395643017
1997	27.314606650860995
1998	27.370764142459286
1999	27.06847880859113
2000	27.075079981989127
2001	26.608260846516643
2002	26.304357378568188
2003	26.25682121896917
2004	26.40369405717901
2005	26.59510763811827
2006	26.944323212928687
2007	27.22622983088554
2008	27.467021124931982
2009	26.451476493729633
2010	25.905670865425396
2011	25.66905638852579
2012	25.529557549227857
2013	25.203460675842113
2014	25.5796915862027
2015	26.005275453610615
2016	25.80627920047848
2017	26.086775124395956
2018	26.630100673465325
2019	26.243459141377787
2020	24.12904054969737
2021	24.491207996606075
2022	25.44432269128612
2023	25.80503789696094