Year	% of total population ages 15-64 (modeled ILO estimate)
1991	70.492
1992	70.451
1993	70.695
1994	71.003
1995	71.303
1996	71.567
1997	71.879
1998	72.415
1999	72.944
2000	71.641
2001	71.578
2002	71.494
2003	71.414
2004	71.338
2005	71.267
2006	74.273
2007	72.108
2008	73.167
2009	73.588
2010	73.616
2011	73.647
2012	70.189
2013	70.663
2014	72.86
2015	68.45
2016	68.833
2017	69.987
2018	73.215
2019	72.365
2020	71.581
2021	70.132
2022	72.014