Year	% of total population ages 15-64 (modeled ILO estimate)
1991	69.052
1992	68.9
1993	68.321
1994	67.709
1995	66.676
1996	66.157
1997	65.277
1998	64.893
1999	64.558
2000	65.274
2001	65.624
2002	64.503
2003	64.011
2004	63.665
2005	64.37
2006	63.415
2007	63.202
2008	63.847
2009	64.702
2010	65.606
2011	65.999
2012	66.744
2013	67.24
2014	68.088
2015	68.394
2016	69.074
2017	69.791
2018	70.308
2019	70.715
2020	71.05
2021	72.85
2022	73.222