Year	% (modeled ILO estimate)
1991	47.90587196602866
1992	47.65723991396203
1993	47.327771319944425
1994	47.04030383055509
1995	46.79638919551688
1996	46.747388411790915
1997	46.62664171756296
1998	46.3665098112854
1999	46.002604968751534
2000	45.659521337704646
2001	45.54124589966735
2002	45.51135214406644
2003	45.43139754537953
2004	45.38045575137499
2005	45.25761425728359
2006	45.15341430068083
2007	44.879709829813166
2008	44.5209565491923
2009	44.187664348507774
2010	43.618611151581526
2011	43.3196990579812
2012	42.57459582240374
2013	42.00467156638949
2014	41.66830411826138
2015	41.18851119634264
2016	40.89001811372937
2017	40.236824871945146
2018	39.92791217487418
2019	39.587501722370774
2020	38.797716644245305
2021	39.154854724437534
2022	39.74068005123569
2023	39.78097032741536