Year	% of total population ages 15-64 (modeled ILO estimate)
1991	76.054
1992	74.021
1993	71.867
1994	69.269
1995	69.232
1996	69.704
1997	69.233
1998	68.495
1999	68.722
2000	69.17
2001	69.802
2002	69.377
2003	69.734
2004	69.639
2005	69.014
2006	68.752
2007	68.497
2008	69.058
2009	68.708
2010	68.993
2011	68.85
2012	69.623
2013	70.09
2014	70.81
2015	71.195
2016	72.184
2017	72.408
2018	72.67
2019	72.947
2020	72.666
2021	75.013
2022	75.778