Year	% (modeled ILO estimate)
1991	66.15097188849073
1992	66.06527367805641
1993	65.92928678497941
1994	65.8276288299923
1995	65.96103689467023
1996	65.97111435506196
1997	65.9657526854901
1998	65.8606901799038
1999	65.7437819871777
2000	65.64916997975908
2001	65.57137654805187
2002	65.46115077069042
2003	65.35959583140816
2004	65.37860827270468
2005	65.37132707817324
2006	65.04207446418243
2007	64.67456005479785
2008	64.31231298812716
2009	64.10290260812525
2010	63.76255105550951
2011	63.522514673519
2012	62.97545902062065
2013	62.91296849181694
2014	62.83138329675551
2015	62.502480108694456
2016	62.34705853226347
2017	62.176212950015696
2018	62.01976925753352
2019	61.76835204384041
2020	60.542115983876236
2021	60.61854313299709
2022	61.06408045023229
2023	60.920867077254975