Year	% (modeled ILO estimate)
1991	70.95417352159868
1992	70.7341395562899
1993	70.60690433901591
1994	69.99465744146893
1995	69.58061194977749
1996	67.91170258014462
1997	68.14744425923733
1998	68.18832833845045
1999	67.84921089645543
2000	66.89596815342318
2001	66.1346115150154
2002	65.84569877569332
2003	65.4796275177946
2004	65.50691435522707
2005	65.66858441790883
2006	65.2788272310748
2007	64.4018336741713
2008	63.86646591533139
2009	63.4307649629025
2010	62.39444485943738
2011	61.56449294787517
2012	61.78483902468167
2013	60.4808970524606
2014	59.86525914860571
2015	59.29334878218134
2016	58.6537471693893
2017	58.84839552121534
2018	58.888579220503836
2019	59.0391493513482
2020	54.4791482880548
2021	57.18005714715589
2022	57.401854653412876
2023	56.49670144378412