Year	% of total population ages 15-64 (modeled ILO estimate)
1991	69.256
1992	69.514
1993	69.915
1994	70.363
1995	70.75
1996	70.809
1997	71.023
1998	70.936
1999	70.315
2000	70.493
2001	70.54
2002	69.497
2003	70.414
2004	69.722
2005	68.392
2006	67.773
2007	67.156
2008	67.532
2009	70.412
2010	70.564
2011	71.117
2012	71.841
2013	71.142
2014	70.99
2015	71.181
2016	70.685
2017	70.403
2018	69.783
2019	69.016
2020	68.275
2021	69.546
2022	68.308