Year	% (modeled ILO estimate)
1991	68.00809851842727
1992	67.24562821959661
1993	67.00180630469434
1994	66.81452397817857
1995	66.0411714687077
1996	66.21303552752872
1997	66.35598298306559
1998	65.92803446729205
1999	65.92223605170511
2000	64.89655022318111
2001	63.98531603928857
2002	63.34439577362561
2003	63.477685567349255
2004	64.53666886570974
2005	64.30727887947795
2006	64.60676412318043
2007	64.41115356352356
2008	64.08229538602298
2009	64.1822628325179
2010	64.42642449856135
2011	63.228389536158645
2012	62.25241389569185
2013	62.70918652090288
2014	62.06192056199994
2015	61.067992829459946
2016	60.91149457930501
2017	60.46184821550127
2018	60.8915174175144
2019	61.54437831016613
2020	59.218000416813695
2021	59.921205190556975
2022	62.164057701268376
2023	62.439771679229075