Year	% (modeled ILO estimate)
1991	41.67096101270383
1992	40.793257367856945
1993	39.55720316177499
1994	39.55233933433319
1995	38.9996541835484
1996	38.601307913076134
1997	38.5350622902672
1998	38.94101923898267
1999	38.844120563523845
2000	39.045374139193356
2001	38.83426641880351
2002	38.11641663340419
2003	37.395350583191146
2004	36.93807761933484
2005	37.33989905238331
2006	37.4683125134772
2007	37.538874467467494
2008	37.122238155267624
2009	35.48792618357882
2010	34.77553180824278
2011	34.72018451858709
2012	34.65823930136752
2013	34.88984420990531
2014	35.19562838392724
2015	35.78748369710329
2016	36.29350165745571
2017	36.75285122093688
2018	37.251629688862145
2019	37.761387498990196
2020	34.29608935570752
2021	36.63472206129039
2022	38.0549147282488
2023	38.99018699900672