Year	% of total population ages 15-64 (modeled ILO estimate)
1991	80.358
1992	80.326
1993	80.35
1994	80.28
1995	80.366
1996	80.458
1997	80.54
1998	80.623
1999	80.68
2000	80.694
2001	80.71
2002	80.727
2003	80.741
2004	80.751
2005	80.758
2006	79.712
2007	78.631
2008	77.509
2009	76.34
2010	75.123
2011	73.859
2012	72.989
2013	72.097
2014	71.181
2015	70.243
2016	69.281
2017	68.299
2018	68.716
2019	69.122
2020	68.973
2021	68.979
2022	69.55