Year	% of total population ages 15-64 (modeled ILO estimate)
1991	53.871
1992	55.094
1993	55.225
1994	56.794
1995	57.572
1996	57.242
1997	58.337
1998	57.884
1999	56.784
2000	56.462
2001	56.225
2002	56.28
2003	56.127
2004	55.854
2005	55.08
2006	54.453
2007	53.835
2008	53.062
2009	52.736
2010	52.302
2011	51.713
2012	51.345
2013	51.069
2014	50.841
2015	50.76
2016	50.715
2017	50.685
2018	50.679
2019	50.69
2020	49.455
2021	49.246
2022	51.16