Year	% (modeled ILO estimate)
1991	44.52613507426704
1992	44.349644925127016
1993	43.920716688692124
1994	44.3438483488775
1995	44.54296590662687
1996	44.786657207801476
1997	45.189210830047664
1998	45.274945364600214
1999	45.512736651314675
2000	45.7758763588441
2001	45.91920123565474
2002	45.825794112199446
2003	45.92720255544819
2004	45.88362936942161
2005	46.35629276921163
2006	46.88900019999001
2007	47.2628635511351
2008	47.431079066132135
2009	46.80715036476264
2010	46.66828746255797
2011	46.794047198839074
2012	46.99822434384284
2013	47.162215335695464
2014	47.41342099912096
2015	47.79068510607027
2016	48.25920119947013
2017	48.74647730563338
2018	49.24242653776436
2019	49.69989461345634
2020	47.54323384375947
2021	48.73737643324391
2022	50.00515414289593
2023	50.56759993923986