Year	% of total population ages 15-64 (modeled ILO estimate)
1991	55.752
1992	55.965
1993	56.165
1994	56.251
1995	56.306
1996	56.38
1997	56.467
1998	56.479
1999	56.929
2000	57.007
2001	57.203
2002	57.388
2003	57.565
2004	57.695
2005	57.808
2006	57.749
2007	57.673
2008	57.581
2009	57.698
2010	57.604
2011	57.545
2012	59.076
2013	59.429
2014	62.548
2015	63.643
2016	64.811
2017	65.153
2018	66.815
2019	68.753
2020	64.236
2021	65.599
2022	68.181