Year	% (modeled ILO estimate)
1991	48.47554106492288
1992	48.54003684031084
1993	48.46697440299224
1994	48.48969677234705
1995	48.598741733313084
1996	48.60945786267544
1997	48.46921167409083
1998	48.217438317817276
1999	47.94452448278795
2000	47.776572681341584
2001	47.675219013632216
2002	47.524827333652865
2003	47.37617264088599
2004	47.45507553378679
2005	47.56884762016266
2006	47.34729216676696
2007	47.04956116374519
2008	46.745852734980765
2009	46.098677969883695
2010	45.06406041423575
2011	44.98129842232441
2012	44.80861605415986
2013	44.938762457684646
2014	44.760582661404015
2015	44.61047745374409
2016	44.35800808860289
2017	44.15427985316699
2018	43.836520813806025
2019	43.515016850721445
2020	42.557610458205936
2021	42.328893438876534
2022	42.572372027476554
2023	42.688269669283706