Year	% (modeled ILO estimate)
1991	67.88455420826669
1992	68.43191458927036
1993	68.80401256925536
1994	69.41760956499363
1995	69.84876410419284
1996	70.160421540758
1997	70.60273934545457
1998	71.08222719396973
1999	71.9242444349262
2000	72.56829842519278
2001	72.87067855493605
2002	73.21040142154176
2003	73.89074157022283
2004	74.34247135853884
2005	74.90470507307487
2006	75.48843576761416
2007	75.90624948647435
2008	76.3007949980696
2009	77.1116769566912
2010	77.57591895861017
2011	78.16068370242935
2012	78.71937444432076
2013	79.14506760998096
2014	79.4915386976649
2015	79.62149595161692
2016	79.94304228325417
2017	80.12489272266657
2018	80.26057820155108
2019	80.51265446870342
2020	80.4656474510816
2021	81.33774557857214
2022	81.75968248510466
2023	81.85780204871497