Year	% (modeled ILO estimate)
1991	37.957683192976354
1992	37.642999084190414
1993	35.46331490465773
1994	34.851963386143325
1995	34.35846311175594
1996	33.458175819741086
1997	32.770272027743076
1998	32.59868243849902
1999	30.061479284538585
2000	28.73716109481234
2001	27.781758924377378
2002	25.844609322527226
2003	24.79875711207919
2004	24.39560190341834
2005	24.07637832425167
2006	24.744779222650735
2007	25.997649188111907
2008	26.662192413597243
2009	25.211053803292508
2010	24.44559444356473
2011	23.33465694472983
2012	23.33880701454835
2013	23.18603133084473
2014	24.57399341563992
2015	25.532955109300342
2016	26.64957721519623
2017	28.11118810265735
2018	28.53742301537871
2019	28.67071091375674
2020	26.29545229975587
2021	25.02671258546358
2022	25.499053243747984
2023	25.57728235049712