Year	% of total population ages 15-64 (modeled ILO estimate)
1991	59.179
1992	59.104
1993	58.996
1994	59.046
1995	59.205
1996	59.778
1997	60.311
1998	60.843
1999	61.239
2000	61.637
2001	62.034
2002	62.428
2003	62.82
2004	63.211
2005	63.593
2006	63.968
2007	64.348
2008	64.732
2009	65.121
2010	65.511
2011	65.902
2012	66.293
2013	66.69
2014	67.092
2015	67.303
2016	67.51
2017	67.721
2018	67.572
2019	67.408
2020	66.779
2021	66.902
2022	67.912