Year	% (modeled ILO estimate)
1991	49.74116547825793
1992	47.862994826735196
1993	46.2903409061297
1994	45.06504864400511
1995	43.951041515721876
1996	43.02009434138697
1997	42.726171094916374
1998	43.34721186287512
1999	43.992774102666935
2000	44.056358172639655
2001	43.610014079201704
2002	43.750846772675956
2003	43.51489249057265
2004	43.257757434031255
2005	42.96468511817642
2006	42.952844946667966
2007	43.254186179936426
2008	43.33808795594369
2009	42.47972229716673
2010	41.44123017639209
2011	41.01340774629478
2012	40.510669829054244
2013	40.479357195099105
2014	39.715506587759734
2015	39.27961532864942
2016	39.249971093649265
2017	39.347270813914264
2018	39.5526582255634
2019	39.67306682902428
2020	38.25319471881753
2021	39.73800375102624
2022	41.15729032587224
2023	42.242685194323684