Year	% of total population ages 15-64 (modeled ILO estimate)
1991	75.989
1992	75.611
1993	73.648
1994	71.594
1995	71.24
1996	70.148
1997	68.614
1998	67.457
1999	71.031
2000	70.981
2001	69.473
2002	70.05
2003	69.925
2004	70.88
2005	71.481
2006	71.993
2007	72.922
2008	73.225
2009	72.979
2010	72.677
2011	72.933
2012	73.119
2013	73.225
2014	73.544
2015	73.823
2016	74.422
2017	74.362
2018	74.646
2019	74.083
2020	74.181
2021	75.238
2022	75.528