Year	% (modeled ILO estimate)
1991	48.79510066574032
1992	48.86656934242106
1993	49.03153218498343
1994	49.27932698990289
1995	49.19519917326386
1996	49.25514610798764
1997	49.27318267735659
1998	49.48409769349403
1999	49.57407760307468
2000	49.593519864405465
2001	49.84667504789242
2002	49.99924027845924
2003	50.255166405578635
2004	50.44753252729873
2005	50.86941843095402
2006	50.767609542351444
2007	50.66768871963053
2008	50.381030361591264
2009	50.3033759738842
2010	50.10436795127433
2011	49.80377485278333
2012	49.49177803477736
2013	49.766389253014765
2014	49.957725662880286
2015	50.059186188720744
2016	50.10527730960705
2017	50.15018538527742
2018	50.05231359138075
2019	50.158129914969926
2020	49.94123797065174
2021	50.621793715002035
2022	50.916656522386326
2023	53.405144978926664