Year	% (modeled ILO estimate)
1991	40.463356315687435
1992	40.80461521494769
1993	41.26884787096092
1994	41.517575756037296
1995	42.164822768409806
1996	41.503364402414924
1997	41.914342185949906
1998	42.565587562118196
1999	42.71507027616442
2000	42.14863623715808
2001	42.08180932225003
2002	42.37426535525872
2003	42.39959909678833
2004	43.003101057677384
2005	43.644242334238314
2006	43.33903575760539
2007	43.0671353258514
2008	42.60551139757098
2009	42.374566678292446
2010	41.36892166994467
2011	40.65033009204895
2012	40.474933225207415
2013	39.639954238117795
2014	38.959120848546696
2015	38.59231497866884
2016	38.9947601750562
2017	39.253081286464976
2018	39.49110970882494
2019	39.911802830215464
2020	35.95426192148069
2021	38.95441532268009
2022	38.9895678692343
2023	38.64201151870165