Year	% of total population ages 15-64 (modeled ILO estimate)
1991	60.905
1992	60.738
1993	60.554
1994	60.351
1995	60.131
1996	59.936
1997	59.714
1998	59.445
1999	59.051
2000	58.649
2001	58.915
2002	59.179
2003	59.444
2004	59.708
2005	59.971
2006	60.232
2007	61.43
2008	62.617
2009	63.792
2010	60.608
2011	61.178
2012	61.748
2013	62.315
2014	62.889
2015	63.47
2016	64.053
2017	64.638
2018	65.226
2019	65.816
2020	64.225
2021	66.331
2022	66.847