Year	% (modeled ILO estimate)
1991	45.52552524632581
1992	45.35653488781366
1993	45.10642150225116
1994	44.75839287329878
1995	44.371433351739256
1996	44.198506124440556
1997	43.973163185664525
1998	43.71993942217939
1999	43.43686474751044
2000	43.154991645353036
2001	43.066780981771
2002	42.95322309498261
2003	42.76377666611689
2004	42.616314252388
2005	42.384502818207956
2006	42.274132985578234
2007	42.042481751942425
2008	41.59286026018089
2009	41.10743751928107
2010	40.589679068708726
2011	40.227585315010266
2012	38.61794237566864
2013	37.0276605666998
2014	36.329175456921014
2015	36.018202791164406
2016	35.94925235778241
2017	35.38153170498616
2018	34.980997838977586
2019	34.75308721123793
2020	34.24665757596505
2021	34.24065235216857
2022	34.18830557857409
2023	34.35333714091563