Year	% (modeled ILO estimate)
1991	66.02794007752667
1992	65.21762788931353
1993	63.78548631460579
1994	62.69515851461865
1995	61.52230832576468
1996	60.314273324640276
1997	58.879952942793835
1998	57.436349871330954
1999	56.261782036608565
2000	55.39208979040875
2001	54.139784724629784
2002	52.90218397038154
2003	51.697255778069696
2004	50.975575797394406
2005	49.9581870985251
2006	49.2899272180282
2007	48.625930118670475
2008	47.61631884564655
2009	46.620487109421965
2010	45.762172583240385
2011	44.77417929773327
2012	44.11470141912566
2013	43.27721800284745
2014	42.513440952991104
2015	41.809355603542265
2016	41.12247670276918
2017	40.51026639772918
2018	40.33891478913094
2019	40.24775919779984
2020	37.15899011435138
2021	37.79979152296698
2022	37.38006303804373
2023	37.44608289971355