Year	% of total population ages 15-64 (modeled ILO estimate)
1991	67.959
1992	68.839
1993	68.986
1994	71.342
1995	71.937
1996	71.406
1997	71.087
1998	71.602
1999	71.829
2000	71.427
2001	70.849
2002	71.719
2003	71.992
2004	70.951
2005	71.731
2006	72.682
2007	73.776
2008	74.216
2009	74.642
2010	74.676
2011	74.857
2012	75.421
2013	75.81
2014	75.689
2015	75.793
2016	76.561
2017	76.709
2018	77.132
2019	77.392
2020	77.032
2021	77.776
2022	78.469