Year	% of total population ages 15-64 (modeled ILO estimate)
1991	50.956
1992	51.195
1993	51.36
1994	51.532
1995	51.738
1996	51.936
1997	51.642
1998	51.334
1999	51.047
2000	50.808
2001	50.59
2002	50.4
2003	50.238
2004	50.096
2005	49.988
2006	49.928
2007	49.903
2008	49.887
2009	49.879
2010	49.87
2011	49.848
2012	49.844
2013	49.81
2014	49.764
2015	49.714
2016	49.67
2017	49.626
2018	49.597
2019	49.583
2020	49.241
2021	49.609
2022	49.81