Year	% (modeled ILO estimate)
1991	50.451109718842375
1992	50.40901210946833
1993	50.22753044596886
1994	50.02034386059863
1995	49.831032316674296
1996	49.709779546190184
1997	49.50884868991403
1998	49.28319727685752
1999	49.074740631996896
2000	48.85102131375159
2001	48.71240703221685
2002	48.59079055210445
2003	48.44779097922179
2004	48.33406007239428
2005	48.21324641181724
2006	47.98547580279488
2007	47.665342731971876
2008	47.25917194041068
2009	46.706273820997794
2010	46.02672882495791
2011	45.79679477550584
2012	44.93517536513545
2013	44.30983004803425
2014	43.77088032922901
2015	43.59541506504472
2016	43.35510646222891
2017	42.96951895939409
2018	42.41134665833294
2019	42.11433263449876
2020	41.60644275619528
2021	41.45592362427738
2022	41.364106439879116
2023	41.46626409777531