Year	% (modeled ILO estimate)
1991	61.721173803305895
1992	61.76949239948717
1993	62.16418868350419
1994	62.421130402404835
1995	62.75002329630322
1996	63.101766639869794
1997	63.68613451401204
1998	63.81136036803595
1999	64.58386639747371
2000	65.27594809121601
2001	65.42673425259451
2002	66.0386570513115
2003	66.56093922186152
2004	66.94398292457193
2005	67.67482965875745
2006	68.03629319443272
2007	68.21067339243986
2008	68.79913509602213
2009	69.44042020356497
2010	70.08813051944537
2011	70.24642734538644
2012	70.8550440836778
2013	70.5751077416788
2014	70.72041804398495
2015	71.34333872615679
2016	71.16738313022499
2017	71.39134318607883
2018	71.53032871855692
2019	72.03713136970038
2020	72.12938010844101
2021	73.02095039817499
2022	72.8029023612463
2023	73.34564091487361