Year	% (modeled ILO estimate)
1991	61.29963245155847
1992	60.80421830874629
1993	60.67032814448725
1994	60.29085737195036
1995	59.989785044772475
1996	59.698906693894685
1997	59.343820031328924
1998	58.95231111341769
1999	58.60544395456165
2000	58.48254561024169
2001	58.30702269517763
2002	58.07046756789334
2003	57.54858437249258
2004	57.03690090699771
2005	56.545438788982594
2006	56.49551200232028
2007	56.477303158167246
2008	56.46847992071669
2009	56.642856003518254
2010	56.658710899974146
2011	56.644914364350704
2012	56.382257394634316
2013	56.038259562717734
2014	55.78841929268737
2015	56.86506351082241
2016	57.70122739329293
2017	57.486002152312594
2018	57.448643931380744
2019	57.64114764031974
2020	56.28124130460452
2021	56.24991733865112
2022	58.29052788560669
2023	58.936030696776974