Year	% of total population ages 15-64 (modeled ILO estimate)
1991	76.001
1992	76.695
1993	77.366
1994	78.005
1995	78.259
1996	78.468
1997	78.799
1998	78.655
1999	79.178
2000	79.351
2001	79.472
2002	79.576
2003	79.492
2004	79.471
2005	79.573
2006	79.661
2007	79.665
2008	79.49
2009	79.242
2010	79.203
2011	79.137
2012	79.19
2013	79.011
2014	79.003
2015	78.968
2016	79.002
2017	79.107
2018	79.224
2019	79.281
2020	73.872
2021	76.277
2022	78.164