Year	% (modeled ILO estimate)
1991	53.79507456221265
1992	53.4705623399029
1993	52.14670603269599
1994	51.254054696498166
1995	51.37893196450002
1996	51.46596171895682
1997	51.519885462143975
1998	50.675628452500305
1999	51.41363094077998
2000	52.209424229533745
2001	52.61792971404752
2002	52.91063428834059
2003	52.771457801217856
2004	52.64232667045366
2005	51.952387234969564
2006	51.32550002549379
2007	50.49189414284108
2008	49.711448295226184
2009	49.41060902215577
2010	49.373165265174606
2011	48.30642890590244
2012	47.729935666062794
2013	47.14545131279182
2014	45.65740930606591
2015	45.42408409066601
2016	45.49513655670301
2017	45.43450712584706
2018	45.36609283375139
2019	44.256564328247855
2020	45.16914212524838
2021	45.8856365523601
2022	45.39712963052691
2023	45.51662244448326