Year	% (modeled ILO estimate)
1991	44.731417850793434
1992	44.511811586044296
1993	44.140361307457944
1994	43.823438640481044
1995	43.71416759098295
1996	43.52918037496632
1997	43.30244066575752
1998	43.05260789584907
1999	42.819111915760175
2000	42.555813528078716
2001	42.36215728665228
2002	42.056646044143946
2003	41.738328188359944
2004	41.49945856412969
2005	41.28953466818341
2006	40.83978055225963
2007	40.410158242337104
2008	39.90880079321684
2009	39.37406049758395
2010	38.84451840070385
2011	38.56614472866256
2012	37.682720355311034
2013	36.98740073126254
2014	36.59885279137736
2015	36.46647765584748
2016	36.09327585575078
2017	35.4502260802434
2018	35.038918988823326
2019	34.530814516016534
2020	33.84942419234634
2021	33.763567582960285
2022	33.435624320368795
2023	33.57956747154823