Year	% (modeled ILO estimate)
1991	50.45110971884237
1992	50.40901210946834
1993	50.22753044596886
1994	50.020343860598636
1995	49.831032316674296
1996	49.70977954619017
1997	49.508848689914025
1998	49.28319727685752
1999	49.074740631996924
2000	48.85102131375159
2001	48.71240703221684
2002	48.59079055210444
2003	48.447790979221786
2004	48.33406007239429
2005	48.21324641181724
2006	47.98547580279489
2007	47.66534273197186
2008	47.259171940410695
2009	46.7062738209978
2010	46.02672882495791
2011	45.79679477550585
2012	44.935175365135436
2013	44.30983004803424
2014	43.770880329229
2015	43.59541506504471
2016	43.3551064622289
2017	42.969518959394094
2018	42.411346658332924
2019	42.11433263449875
2020	41.606442756195264
2021	41.45592362427737
2022	41.36410643987912
2023	41.466264097775316