Year	% of total population ages 15-64 (modeled ILO estimate)
1991	76.541
1992	76.156
1993	75.723
1994	75.565
1995	75.308
1996	75.517
1997	75.677
1998	75.488
1999	75.277
2000	75.557
2001	75.195
2002	75.324
2003	75.305
2004	75.275
2005	75.658
2006	76.033
2007	75.824
2008	76.098
2009	75.903
2010	75.629
2011	75.805
2012	76.264
2013	76.637
2014	76.878
2015	77.101
2016	77.53
2017	77.8
2018	78.117
2019	78.368
2020	78.04
2021	77.439
2022	77.552