Year	% (modeled ILO estimate)
1991	45.20623879983029
1992	44.43167942140075
1993	43.814934715251326
1994	43.661875798482775
1995	42.95983173397037
1996	42.15613136148246
1997	41.122800806987605
1998	40.8056672130474
1999	40.455367723228974
2000	40.04063949867023
2001	39.527222974302184
2002	38.44580539061284
2003	39.419548823016164
2004	39.07163306310736
2005	38.437989510573566
2006	38.113437703947504
2007	37.81069282320538
2008	37.42072010750088
2009	36.58929246892819
2010	35.69824335329435
2011	35.15750575198427
2012	34.916393585168585
2013	34.56985116313154
2014	34.67325813760484
2015	35.001745349852975
2016	34.85368876596466
2017	34.766614253318316
2018	34.946413383044664
2019	34.32526499461177
2020	32.70248678703016
2021	32.004283649735534
2022	32.57198473372099
2023	32.838266729176034