Year	% (modeled ILO estimate)
1991	44.62926817518316
1992	43.92118212022151
1993	42.8421884708909
1994	41.97897953841395
1995	40.94771342940101
1996	40.08611151749314
1997	39.25826002528537
1998	38.49323125324768
1999	37.761008722908805
2000	36.993920555159576
2001	36.453562598853814
2002	36.06167393023866
2003	35.54899480978339
2004	35.19457074143841
2005	34.797452614610194
2006	34.39017427699516
2007	33.90740184264381
2008	33.20311140329494
2009	32.49788187746473
2010	31.845124123840915
2011	31.112800402184572
2012	30.46705307482338
2013	29.823617143541068
2014	29.2424691015388
2015	28.667523105959923
2016	28.079086874032765
2017	27.602729817815987
2018	27.08070199481324
2019	26.964148556157983
2020	25.144964219245917
2021	25.767961484253433
2022	26.151069141059363
2023	26.853720549529246