Year	% of total population ages 15-64 (modeled ILO estimate)
1991	58.433
1992	59.22
1993	59.961
1994	60.091
1995	59.588
1996	59.103
1997	58.524
1998	58.089
1999	57.786
2000	57.323
2001	57.045
2002	57.11
2003	57.343
2004	57.531
2005	57.736
2006	58.111
2007	58.68
2008	59.438
2009	60.36
2010	62.163
2011	64.64
2012	67.19
2013	69.298
2014	70.511
2015	71.359
2016	72.228
2017	72.554
2018	72.411
2019	71.988
2020	68.471
2021	68.638
2022	69.976