Year	% (modeled ILO estimate)
1991	53.6478110694693
1992	54.30365448846895
1993	53.03826369758937
1994	52.91665865793608
1995	51.9963800305803
1996	50.491843172672965
1997	48.23066640491724
1998	46.90548216114838
1999	48.538847827565604
2000	47.44411532042566
2001	46.400797644230344
2002	45.24524208396383
2003	43.98032413763158
2004	44.051897677620815
2005	43.7029006584302
2006	42.96997461422142
2007	43.043175335305044
2008	44.170678425103105
2009	44.14562821063598
2010	43.97447310240543
2011	44.49976678889623
2012	43.572064242163115
2013	43.82782239017334
2014	44.26263269155949
2015	44.179966816511204
2016	44.3275169439351
2017	43.98738252974803
2018	43.74086153642277
2019	43.368757864811506
2020	40.94452972943531
2021	41.12722961983727
2022	41.52603839240223
2023	41.07007159752701