Year	% (modeled ILO estimate)
1991	69.49688548171868
1992	68.6660945235586
1993	67.28889954766368
1994	66.26853075963196
1995	65.1762525227404
1996	64.04429860155712
1997	62.81210145083202
1998	61.66029333729641
1999	60.545287391074844
2000	59.60613926646323
2001	58.872029087126535
2002	57.57046699118988
2003	56.58019498763384
2004	56.284593719996764
2005	55.08551834462521
2006	54.64300637142246
2007	54.44177205596555
2008	53.75427337091221
2009	52.89183924567941
2010	52.333271233261826
2011	51.789716536019085
2012	51.441398858091425
2013	50.74038264244734
2014	49.9475441526127
2015	49.18695384985531
2016	48.63476128660905
2017	47.96141773325606
2018	47.82327757609058
2019	47.03622300390066
2020	43.776461153729336
2021	43.8444893457536
2022	43.199345434324734
2023	43.104264191997565