Year	% of total population ages 15-64 (modeled ILO estimate)
1991	65.806
1992	66.029
1993	66.166
1994	66.296
1995	66.49
1996	66.724
1997	67.352
1998	68.905
1999	67.288
2000	67.327
2001	68.268
2002	67.876
2003	67.12
2004	69.701
2005	70.412
2006	70.678
2007	71.184
2008	71.705
2009	71.534
2010	71.338
2011	70.16
2012	70.306
2013	70.309
2014	70.852
2015	71.486
2016	71.278
2017	73.88
2018	74.695
2019	74.723
2020	74.755
2021	75.733
2022	76.61