Year	% (modeled ILO estimate)
1991	80.10091881307426
1992	79.84777694046723
1993	79.71583445318517
1994	79.53370608714
1995	79.42409714603465
1996	79.6132638416799
1997	80.03261598488083
1998	80.48560049019608
1999	80.86907189622656
2000	81.44813613028046
2001	81.93532738050119
2002	82.31465120142572
2003	82.57970316404251
2004	82.77812790732571
2005	82.94858577255815
2006	83.08515381185912
2007	83.18793085632464
2008	83.23105988488744
2009	83.18113848521362
2010	83.13773489812081
2011	83.10497063908217
2012	83.08563641783418
2013	83.11550688802542
2014	83.2039997183297
2015	83.3038348082596
2016	83.422362425517
2017	82.92431112661319
2018	81.8958818958819
2019	82.99202685690308
2020	82.6285234664615
2021	83.22876109912887
2022	82.81062863827535
2023	82.82051640501587