Year	% (modeled ILO estimate)
1991	67.35180130592794
1992	67.91750823854575
1993	68.46473663293693
1994	69.17425257612864
1995	70.13789454024779
1996	70.82183186951066
1997	71.8294229549778
1998	73.07198149873125
1999	74.36268923978511
2000	75.60802677791152
2001	76.52453232141669
2002	77.19542232871433
2003	77.71639352545854
2004	78.21884416156009
2005	78.76301994689904
2006	79.32267780135534
2007	79.83456293315449
2008	80.2940515886042
2009	80.6968230007114
2010	81.06220279050324
2011	81.42999527881236
2012	81.95928842638166
2013	82.5436673502581
2014	83.03844240744688
2015	83.38473056560723
2016	84.38759355210131
2017	85.06643976972373
2018	85.59759869019466
2019	86.25201288244766
2020	86.25327962750823
2021	87.61878247958427
2022	86.36455149440854
2023	86.65910670519808