Year	% (modeled ILO estimate)
1991	63.985
1992	64.019
1993	63.89
1994	63.76
1995	63.786
1996	63.808
1997	63.602
1998	63.628
1999	63.648
2000	63.517
2001	63.659
2002	63.868
2003	63.764
2004	63.867
2005	63.971
2006	63.817
2007	64.599
2008	65.297
2009	66.035
2010	66.01
2011	65.901
2012	65.889
2013	65.915
2014	65.838
2015	65.865
2016	65.773
2017	65.6
2018	65.555
2019	65.442
2020	65.773
2021	65.527
2022	65.738
2023	65.869