Year	% (modeled ILO estimate)
1991	59.623619011756496
1992	59.47270517533269
1993	59.31861175589989
1994	59.32373882242491
1995	59.613896062219425
1996	59.658469988483276
1997	59.68351451365134
1998	59.61971012070358
1999	59.52590068953486
2000	59.51562053866568
2001	59.65568876971134
2002	59.66250697762231
2003	59.62728098173344
2004	59.7504898439942
2005	59.87966359911203
2006	59.67926122826889
2007	59.43682124026009
2008	59.19513063225909
2009	58.72864314256998
2010	58.24448722185603
2011	57.93655035481467
2012	57.60351510294029
2013	57.64932352928245
2014	57.54325323329764
2015	57.290413522287906
2016	57.36245046062628
2017	57.2327937240753
2018	57.24317606207538
2019	56.960440599891534
2020	55.875867361757344
2021	56.08725710476237
2022	56.177182187761595
2023	56.25360985412583