Year	% (modeled ILO estimate)
1991	45.719265628631184
1992	46.009924347189454
1993	46.196037417930384
1994	46.443475733798316
1995	46.86456357564263
1996	46.97119581029968
1997	47.33678176988676
1998	47.828522088165975
1999	48.16744751200477
2000	48.44267184411514
2001	48.60136994321176
2002	48.945949114784845
2003	49.13792091642117
2004	49.463376788254244
2005	49.810752126813874
2006	50.18387858024174
2007	50.583083325268554
2008	51.01180438448566
2009	51.47055191999013
2010	51.961812055409965
2011	48.002822358822264
2012	52.28407533848905
2013	48.66596432771462
2014	48.59342180347972
2015	45.977945305312964
2016	47.81746990863827
2017	45.98210572593006
2018	46.03733371648886
2019	45.23032723022985
2020	46.51837646197908
2021	47.66888322664843
2022	50.1633178263882
2023	50.35088368421702