Year	% of total population ages 15-64 (modeled ILO estimate)
1991	61.014
1992	60.852
1993	60.826
1994	60.706
1995	60.666
1996	60.552
1997	60.419
1998	60.296
1999	60.175
2000	60.057
2001	59.942
2002	59.829
2003	59.719
2004	59.616
2005	58.18
2006	59.283
2007	60.377
2008	61.452
2009	62.506
2010	63.55
2011	64.586
2012	63.546
2013	62.475
2014	61.366
2015	60.66
2016	59.936
2017	59.878
2018	59.877
2019	59.99
2020	58.09
2021	58.016
2022	60.449