Year	% (modeled ILO estimate)
1991	77.8853647904255
1992	77.19927709562538
1993	76.49283276450511
1994	75.90462951261637
1995	75.73153148059144
1996	75.8564132076829
1997	76.31046750217735
1998	76.74282190503408
1999	78.6776071536917
2000	79.1163902368364
2001	79.18141298070516
2002	80.54702224596709
2003	80.76813910757234
2004	80.90985827891066
2005	81.23985239852398
2006	81.58169646141397
2007	81.09739329290356
2008	79.77904013439826
2009	80.05921033903613
2010	79.2620919198357
2011	79.41247053176923
2012	79.20889778542129
2013	78.679088618996
2014	78.39109849815254
2015	77.91663160256948
2016	77.84701362207474
2017	77.73441338742964
2018	78.10007455652932
2019	78.23221251032088
2020	78.5414367807856
2021	78.47023082819909
2022	79.07993902352153
2023	78.85932770431737