Year	% (modeled ILO estimate)
1991	77.05024311183145
1992	77.07482917118669
1993	77.14180165455787
1994	77.23415940908124
1995	77.34400431029644
1996	77.28435508482183
1997	77.25462479947049
1998	77.2323431750875
1999	77.20313604091659
2000	77.16961031679283
2001	76.98937730167792
2002	76.85540215750936
2003	76.74852312193596
2004	76.6526459070167
2005	76.56600113708572
2006	76.37314346108917
2007	76.23285008054212
2008	76.13450973863826
2009	76.06805376868817
2010	76.02860468983869
2011	75.9407157969361
2012	74.95825812274369
2013	74.05026838989104
2014	73.23827383269055
2015	73.27952421410366
2016	73.28408232628398
2017	73.32310053722179
2018	73.38910749524383
2019	73.4752779749231
2020	73.47465217650922
2021	73.72742200328406
2022	73.69582497894099
2023	73.81762564765303