Year	% of total population ages 15+ (modeled ILO estimate)
1991	72.405
1992	72.443
1993	72.471
1994	72.482
1995	72.465
1996	72.508
1997	72.526
1998	72.523
1999	72.51
2000	72.499
2001	72.529
2002	72.55
2003	72.565
2004	72.575
2005	72.58
2006	71.693
2007	70.79
2008	69.869
2009	68.933
2010	67.98
2011	67.012
2012	66.03
2013	66.043
2014	66.043
2015	66.03
2016	66.03
2017	66.011
2018	65.975
2019	65.926
2020	65.299
2021	65.708
2022	65.766
2023	65.776