Year	% (modeled ILO estimate)
1991	68.87950703860578
1992	68.01321278318022
1993	66.55071421710488
1994	65.41431241685451
1995	64.2114708947347
1996	62.982562082783915
1997	61.57691815660926
1998	60.27591017998545
1999	59.10082352747738
2000	58.11534695329634
2001	57.04441279966436
2002	55.719673170402885
2003	54.57066764301571
2004	54.011737573885426
2005	52.83267427943586
2006	52.25861343086956
2007	51.838591025245954
2008	50.96633001189647
2009	50.050766347002124
2010	49.32782274328195
2011	48.53219323268518
2012	48.04052758165121
2013	47.21054054307538
2014	46.38308907160546
2015	45.600590848434464
2016	44.91492927747128
2017	44.23425900779952
2018	43.979896794286304
2019	43.48465999599412
2020	40.256195831251134
2021	40.55134777343464
2022	39.94504470166398
2023	39.92563322759183