Year	% of total population ages 15-64 (modeled ILO estimate)
1991	49.085
1992	49.633
1993	50.379
1994	51.313
1995	50.191
1996	49.485
1997	48.781
1998	48.075
1999	49.75
2000	48.507
2001	47.248
2002	45.581
2003	46.535
2004	47.484
2005	48.434
2006	49.387
2007	50.315
2008	50.011
2009	50.314
2010	51.785
2011	51.268
2012	50.955
2013	50.998
2014	50.742
2015	49.516
2016	49.001
2017	47.296
2018	45.669
2019	44.569
2020	44.029
2021	45.556
2022	46.471