Year	% (modeled ILO estimate)
1991	66.36588921294405
1992	66.0874258050596
1993	66.53256534388673
1994	66.859974097282
1995	67.73661109557568
1996	67.72743261046575
1997	67.62157242073341
1998	67.76720259964712
1999	67.50456664828795
2000	67.81133260432408
2001	67.80562949330837
2002	67.25426134222023
2003	67.04883517954028
2004	67.23708404237037
2005	67.40303201710661
2006	67.69096786297715
2007	67.95418805626794
2008	67.62314764315872
2009	66.11808118648898
2010	65.95425475295484
2011	65.73009647438651
2012	65.32173876645001
2013	65.01472882351536
2014	65.0865686121633
2015	65.08639624138607
2016	65.33498641471039
2017	65.36809513032102
2018	64.63668863122057
2019	63.01580377383293
2020	59.29094113746336
2021	60.02698823842688
2022	62.492970751844624
2023	63.14386782660112