Year	% of total population ages 15+ (modeled ILO estimate)
1991	44.01
1992	44.153
1993	44.511
1994	44.812
1995	44.875
1996	44.92
1997	44.65
1998	44.38
1999	44.11
2000	43.841
2001	43.572
2002	43.303
2003	43.035
2004	42.767
2005	42.499
2006	42.233
2007	41.966
2008	41.7
2009	41.43
2010	41.71
2011	41.855
2012	42
2013	43.2
2014	40.74
2015	41.708
2016	41.871
2017	41.824
2018	41.78
2019	41.769
2020	39.427
2021	39.863
2022	41.817
2023	42.324