Year	% (modeled ILO estimate)
1991	64.54161247584531
1992	64.31417661445653
1993	64.21817478204575
1994	63.18556771213693
1995	61.5490569668643
1996	59.79756502151238
1997	60.126812445251616
1998	59.56713876792574
1999	58.508561023077874
2000	57.41666650534926
2001	57.14556734699086
2002	56.34993665534743
2003	56.405303231940245
2004	56.888335697098974
2005	57.036519236470255
2006	57.33581587239533
2007	56.89934807714153
2008	56.66924077638956
2009	55.270889230241075
2010	54.85502820802974
2011	54.42693983443512
2012	54.93366530872016
2013	53.628838058404284
2014	53.12291641634531
2015	52.01865840670107
2016	49.91182972167598
2017	49.836359186010846
2018	49.833449969096485
2019	50.06479021341335
2020	44.674062129280465
2021	48.069822059379355
2022	50.154809804129
2023	50.01408371988569