Year	% of total population ages 15-64 (modeled ILO estimate)
1991	67.107
1992	67.223
1993	67.36
1994	67.214
1995	67.342
1996	67.279
1997	67.343
1998	67.362
1999	67.187
2000	65.656
2001	65.094
2002	64.531
2003	63.965
2004	63.396
2005	62.823
2006	61.035
2007	60.087
2008	60.734
2009	61.871
2010	63.121
2011	60.89
2012	59.69
2013	63.929
2014	65.599
2015	65.506
2016	64.964
2017	65.722
2018	68.357
2019	66.205
2020	61.783
2021	63.92
2022	64.175