Year	% of total population ages 15-64 (modeled ILO estimate)
1991	71.767
1992	70.997
1993	70.627
1994	70.622
1995	70.221
1996	70.19
1997	70.339
1998	70.458
1999	70.878
2000	70.74
2001	71.114
2002	71.244
2003	71.772
2004	71.693
2005	74.108
2006	75.335
2007	75.881
2008	76.151
2009	76.521
2010	76.539
2011	77.217
2012	77.104
2013	77.427
2014	77.565
2015	77.382
2016	78.506
2017	78.869
2018	79.074
2019	80.071
2020	78.821
2021	78.924
2022	79.88