Year	% (modeled ILO estimate)
1991	48.54803022188609
1992	48.52432965195915
1993	48.30071994636479
1994	48.01107838895692
1995	47.9992420629335
1996	47.85687043954946
1997	47.653191924764016
1998	47.293440238521825
1999	47.05347852925785
2000	46.87322392047433
2001	46.735366790414425
2002	46.56300561430892
2003	46.373362189634975
2004	46.32341600116816
2005	46.217767241409966
2006	45.65486317584744
2007	45.08487126021005
2008	44.60364284850582
2009	44.07022360416784
2010	43.576804869110056
2011	43.19902775636964
2012	42.744633933500026
2013	42.81315389758146
2014	42.59901331560445
2015	42.50748433724585
2016	42.215609548609535
2017	41.8948160701179
2018	41.43597463515725
2019	40.931658632005785
2020	39.66735371143504
2021	39.3824406678571
2022	39.20651785716929
2023	39.185870653124674