Year	% of total population ages 15-64 (modeled ILO estimate)
1991	56.719
1992	57.94
1993	58.656
1994	59.193
1995	60.174
1996	60.911
1997	61.007
1998	61.175
1999	61.326
2000	60.652
2001	59.846
2002	59.431
2003	59.991
2004	60.459
2005	60.789
2006	62.016
2007	62.581
2008	63.988
2009	63.883
2010	64.233
2011	65.51
2012	65.346
2013	65.473
2014	65.799
2015	65.795
2016	65.6
2017	66.005
2018	66.127
2019	65.821
2020	63.139
2021	64.766
2022	67.788