Year	% of total population ages 15-64 (modeled ILO estimate)
1991	51.144
1992	51.1
1993	50.74
1994	50.853
1995	50.853
1996	50.597
1997	50.357
1998	50.127
1999	49.902
2000	50.645
2001	51.392
2002	52.143
2003	52.909
2004	53.608
2005	54.237
2006	54.88
2007	55.525
2008	56.166
2009	56.807
2010	57.455
2011	58.102
2012	58.736
2013	59.357
2014	59.982
2015	60.637
2016	61.33
2017	61.482
2018	61.823
2019	61.961
2020	58.415
2021	59.571
2022	59.674