Year	% (modeled ILO estimate)
1991	77.12815474509944
1992	76.90110798008412
1993	76.55950045595463
1994	76.27455382162675
1995	76.0342030449799
1996	75.89572166122294
1997	75.91761720194819
1998	75.71752322584375
1999	75.56057970418743
2000	75.46376616037591
2001	74.9237450660453
2002	74.29908253132754
2003	73.83426097489264
2004	73.62464418317879
2005	73.16478285652269
2006	73.14113462998654
2007	73.05601639229906
2008	72.86424999076911
2009	72.57227078212051
2010	72.55838082516263
2011	72.42132176791822
2012	72.08940941099793
2013	71.8107975978855
2014	71.49607098296416
2015	71.12307059158364
2016	70.72139994271706
2017	70.3504598230126
2018	70.12279096881085
2019	69.95960129034492
2020	67.8677608251997
2021	68.84571893683831
2022	70.1879997887966
2023	70.44839618820255