Year	% of total population ages 15-64 (modeled ILO estimate)
1991	59.467
1992	58.925
1993	59.883
1994	60.44
1995	61.473
1996	59.446
1997	61.571
1998	63.366
1999	63.236
2000	62.738
2001	64.16
2002	63.847
2003	64.27
2004	63.057
2005	65.73
2006	65.097
2007	66.07
2008	65.475
2009	65.402
2010	64.11
2011	65.266
2012	68.867
2013	68.435
2014	69.236
2015	67.877
2016	64.983
2017	65.307
2018	67.774
2019	70.024
2020	66.697
2021	68.176
2022	68.32