Year	% (modeled ILO estimate)
1991	65.698
1992	65.704
1993	65.866
1994	66.575
1995	67.673
1996	64.281
1997	66.408
1998	66.875
1999	65.914
2000	63.942
2001	64.656
2002	62.294
2003	62.996
2004	66.724
2005	66.893
2006	63.51
2007	65.579
2008	66.237
2009	65.819
2010	64.644
2011	64.748
2012	68.365
2013	66.81
2014	64.542
2015	64.832
2016	66.297
2017	65.89
2018	67.4
2019	67.619
2020	64.826
2021	66.663
2022	65.816
2023	66.901