Year	% (modeled ILO estimate)
1991	44.695801049015884
1992	44.48828705365293
1993	44.23246404545976
1994	44.13760163563797
1995	44.11181469629173
1996	44.05860046242236
1997	43.90966240456835
1998	43.678504923265734
1999	43.411850150632354
2000	43.13481331838534
2001	43.06793900132641
2002	42.921574378821106
2003	42.70930481601924
2004	42.416919052075414
2005	42.09701720400859
2006	41.740188764640095
2007	41.39856879017238
2008	41.073934193453695
2009	40.58071295357038
2010	40.23487179210175
2011	39.77282327688843
2012	39.397115440900045
2013	39.227355826885024
2014	38.94738719459311
2015	38.718509785195856
2016	38.321246221834464
2017	38.14320451423986
2018	37.874075430908846
2019	37.55711964678291
2020	36.483565844693445
2021	36.34348578808304
2022	36.29001911776733
2023	36.4841934884989