Year	% of total population ages 15-64 (modeled ILO estimate)
1991	59.797
1992	61.423
1993	63.036
1994	63.387
1995	64.562
1996	64.46
1997	64.363
1998	63.649
1999	64.282
2000	64.896
2001	65.516
2002	66.141
2003	66.258
2004	66.678
2005	66.848
2006	65.841
2007	65.929
2008	67.454
2009	68.45
2010	66.99
2011	65.56
2012	67.205
2013	67.867
2014	67.86
2015	68.094
2016	68.243
2017	67.945
2018	69.491
2019	70.778
2020	65.738
2021	66.864
2022	67.589