Year	% of total population ages 15-64 (modeled ILO estimate)
1991	45.849
1992	45.805
1993	45.8
1994	45.784
1995	46.158
1996	46.532
1997	46.909
1998	47.286
1999	47.666
2000	46.802
2001	45.977
2002	45.194
2003	44.455
2004	43.769
2005	43.144
2006	42.571
2007	42.04
2008	41.551
2009	41.102
2010	40.693
2011	39.826
2012	39.059
2013	38.37
2014	37.746
2015	32.742
2016	32.961
2017	33.164
2018	33.329
2019	33.472
2020	33.238
2021	32.832
2022	33.555