Year	% of total population ages 15-64 (modeled ILO estimate)
1991	60.234
1992	60.795
1993	61.077
1994	61.969
1995	62.376
1996	62.426
1997	62.821
1998	63.434
1999	64.631
2000	65.282
2001	63.654
2002	64.119
2003	64.28
2004	65.287
2005	66.708
2006	66.467
2007	66.976
2008	67.078
2009	66.904
2010	67.656
2011	66.727
2012	66.941
2013	67.546
2014	67.705
2015	67.566
2016	67.58
2017	68.613
2018	69.21
2019	69.625
2020	69.084
2021	70.193
2022	71.158