Year	% (modeled ILO estimate)
1991	35.524628039201126
1992	35.70297921160842
1993	36.03907682832051
1994	35.706540147392666
1995	35.11038959988529
1996	34.26872667767777
1997	34.43311348729836
1998	34.5867347806076
1999	34.38152294442234
2000	33.719947237275996
2001	34.080067746294574
2002	34.04773911752054
2003	33.860040283977526
2004	34.34844577571714
2005	35.09872607287713
2006	35.460624361567554
2007	35.715691400662315
2008	35.563853953955984
2009	34.56044380425512
2010	34.364069044342386
2011	34.08954645468367
2012	34.35513733191723
2013	33.714114198525834
2014	33.220586020356
2015	32.193797751807985
2016	31.32235186008103
2017	31.284298862160913
2018	31.647339478907536
2019	32.062782025456805
2020	27.524368090956795
2021	30.75252092989023
2022	32.865032570918785
2023	33.53546830955273