Year	% of total population ages 15-64 (modeled ILO estimate)
1991	76.639
1992	78.45
1993	80.575
1994	82.542
1995	83.786
1996	83.889
1997	83.639
1998	83.104
1999	82.744
2000	82.096
2001	79.96
2002	77.927
2003	75.893
2004	73.544
2005	71.882
2006	70.102
2007	66.758
2008	65.368
2009	65.403
2010	65.138
2011	65.379
2012	65.83
2013	66.218
2014	67.212
2015	67.937
2016	69.334
2017	70.091
2018	70.8
2019	74.124
2020	73.303
2021	74.299
2022	76.589