Year	% of total population ages 15-64 (modeled ILO estimate)
1991	59.223
1992	59.18
1993	59.159
1994	59.063
1995	59.02
1996	59.019
1997	59
1998	58.958
1999	58.934
2000	58.906
2001	58.977
2002	59.039
2003	59.104
2004	59.162
2005	59.212
2006	59.283
2007	59.334
2008	59.367
2009	59.395
2010	59.419
2011	59.372
2012	59.328
2013	59.267
2014	59.184
2015	59.071
2016	58.953
2017	58.806
2018	58.644
2019	59.855
2020	61.168
2021	60.516
2022	59.964