Year	% of total population ages 15-64 (modeled ILO estimate)
1991	82.227
1992	81.923
1993	81.641
1994	81.333
1995	81.003
1996	80.685
1997	79.072
1998	78.413
1999	78.17
2000	76.854
2001	77.654
2002	77.087
2003	76.52
2004	75.864
2005	76.899
2006	77.909
2007	78.894
2008	79.665
2009	80.425
2010	80.71
2011	80.784
2012	80.747
2013	81.592
2014	81.74
2015	81.866
2016	81.419
2017	81.361
2018	81.324
2019	81.357
2020	79.399
2021	77.96
2022	78.399