Year	% (modeled ILO estimate)
1991	50.45110971884237
1992	50.40901210946833
1993	50.227530445968846
1994	50.02034386059862
1995	49.83103231667429
1996	49.70977954619016
1997	49.50884868991402
1998	49.28319727685751
1999	49.07474063199691
2000	48.8510213137516
2001	48.71240703221684
2002	48.59079055210444
2003	48.44779097922178
2004	48.334060072394294
2005	48.21324641181724
2006	47.98547580279489
2007	47.66534273197187
2008	47.2591719404107
2009	46.706273820997794
2010	46.0267288249579
2011	45.79679477550584
2012	44.935175365135436
2013	44.30983004803426
2014	43.77088032922901
2015	43.595415065044705
2016	43.355106462228896
2017	42.96951895939409
2018	42.41134665833293
2019	42.11433263449875
2020	41.60644275619529
2021	41.455923624277375
2022	41.36410643987911
2023	41.46626409777531