Year	% of total population ages 15-64 (modeled ILO estimate)
1991	58.994
1992	58.89
1993	58.761
1994	58.6
1995	58.395
1996	58.221
1997	58.003
1998	57.766
1999	57.538
2000	57.332
2001	57.192
2002	57.091
2003	57.058
2004	57.055
2005	57.088
2006	57.02
2007	56.937
2008	56.875
2009	56.801
2010	56.743
2011	56.7
2012	56.69
2013	56.706
2014	56.71
2015	56.681
2016	56.629
2017	56.559
2018	56.471
2019	56.366
2020	55.811
2021	56.116
2022	56.272