Year	% (modeled ILO estimate)
1991	53.956607850198054
1992	52.59083801650333
1993	52.26712435637384
1994	53.09824316610643
1995	53.887834839373575
1996	54.71086900464157
1997	55.166567087054105
1998	55.93682444422935
1999	57.25174779906784
2000	57.868621187306424
2001	58.986925444095284
2002	59.55067091824346
2003	60.103610270931206
2004	62.11621743907957
2005	62.32790374068921
2006	62.77167216992755
2007	62.77308283857311
2008	64.03317111927699
2009	64.17617449664431
2010	64.6068461395286
2011	65.40662035145075
2012	67.03174308520512
2013	67.65528056180543
2014	68.34721016158417
2015	67.544306376044
2016	68.26918209277602
2017	68.95204083351582
2018	69.20266060452977
2019	69.74282670814804
2020	68.92768770223738
2021	69.58747678797661
2022	70.05182774592352
2023	70.21486534764637