Year	% (modeled ILO estimate)
1991	66.51928685234553
1992	65.53084072213096
1993	63.94649875239249
1994	62.7428948448921
1995	62.232663619686875
1996	61.5951126350043
1997	61.07240316710351
1998	60.72485140294865
1999	60.964345055154766
2000	61.24183444212745
2001	61.03179448605346
2002	60.62088161345615
2003	60.35233572890412
2004	60.218909424414576
2005	60.5390619570689
2006	60.9002501703198
2007	61.68514414989017
2008	61.97277352535151
2009	60.316827061666
2010	60.29953825060434
2011	60.572533150927555
2012	60.47009439984915
2013	60.32443834996882
2014	60.517232345264915
2015	60.827318079169096
2016	61.3261118268998
2017	61.801625318746275
2018	62.25825138120788
2019	62.30537510041112
2020	60.9699124093858
2021	61.47970034418077
2022	62.72558671052355
2023	62.85949243416475