Year	% (modeled ILO estimate)
1991	49.60144416755481
1992	49.64693167180078
1993	49.76090160533313
1994	48.9863145130136
1995	47.88891697135851
1996	46.49284822161934
1997	46.72836141946133
1998	46.4909050157171
1999	45.6291086466173
2000	44.789302601289066
2001	44.804946347979424
2002	44.20005175209584
2003	44.067061670042705
2004	44.64820378450058
2005	45.27403156798134
2006	45.652525313505684
2007	45.59519521265394
2008	45.45921792652887
2009	44.2070787654812
2010	43.88101938078212
2011	43.562415755977526
2012	43.8886426066617
2013	42.87920940061788
2014	42.36210547905862
2015	41.33279109330978
2016	39.89303422958172
2017	39.73778734369811
2018	39.84689653082272
2019	39.97664385814206
2020	35.05759081935989
2021	38.24961237399573
2022	40.26849207290249
2023	40.49669571104729