Year	% of total population ages 15-64 (modeled ILO estimate)
1991	60.272
1992	60.074
1993	61.068
1994	62.079
1995	64.359
1996	65.881
1997	67.366
1998	68.65
1999	70.109
2000	67.587
2001	70.901
2002	72.16
2003	73.411
2004	74.64
2005	75.842
2006	79.07
2007	81.414
2008	81.207
2009	81.826
2010	82.523
2011	82.148
2012	81.875
2013	81.527
2014	80.628
2015	79.245
2016	78.949
2017	80.616
2018	80.723
2019	80.781
2020	72.203
2021	75.316
2022	75.567