Year	% (modeled ILO estimate)
1991	64.52
1992	64.448
1993	64.401
1994	64.673
1995	64.978
1996	65.3
1997	65.411
1998	65.711
1999	65.731
2000	65.969
2001	66.423
2002	66.749
2003	67.184
2004	67.067
2005	66.723
2006	66.544
2007	66.451
2008	66.742
2009	68.013
2010	66.731
2011	67.679
2012	67.435
2013	67.641
2014	68.238
2015	68.372
2016	68.84
2017	69.102
2018	69.33
2019	69.84
2020	65.567
2021	66.799
2022	70.169
2023	70.414