Year	% (modeled ILO estimate)
1991	50.677590912791196
1992	49.81191876789966
1993	48.61652625915872
1994	48.02069024485703
1995	47.995479983356184
1996	47.96969238477555
1997	48.03592878701506
1998	48.50880357936475
1999	49.1797982781194
2000	49.80651841411016
2001	50.27519633779155
2002	50.45195593740984
2003	50.63301619297791
2004	50.53196698494041
2005	50.96012132191178
2006	51.62214735660344
2007	52.345612036010344
2008	52.5750242135188
2009	51.35383046082913
2010	50.94063806890361
2011	50.911786534783374
2012	50.43703786937074
2013	50.07819321128372
2014	50.198507568459924
2015	50.535063108890654
2016	51.23113376831819
2017	51.84163496279122
2018	52.401459105437915
2019	52.89767382703252
2020	51.80822774503888
2021	52.34158767527596
2022	53.423777937285315
2023	53.87405252594951