Year	% (modeled ILO estimate)
1991	46.13628306034177
1992	46.28279986929776
1993	46.462949251011
1994	46.712189825859625
1995	47.04726104048897
1996	47.158593155347475
1997	47.36046745919806
1998	47.629497026043765
1999	47.92807673360573
2000	48.233634393589014
2001	48.438547893278894
2002	48.66441510592569
2003	48.89876239075606
2004	49.12285861333726
2005	49.32262106582148
2006	49.418553171393995
2007	50.323974082073434
2008	51.27798450558166
2009	52.27953152873652
2010	53.33385951065509
2011	54.44012341711127
2012	55.604111427542634
2013	56.82932523931823
2014	58.11782708492732
2015	59.47239710702951
2016	62.664159071546834
2017	62.38700540275908
2018	59.49105584292875
2019	58.0815325528666
2020	58.08139806551096
2021	59.11882385782079
2022	58.57042964804599
2023	58.83393055533822