Year	% of total population ages 15-64 (modeled ILO estimate)
1991	64.703
1992	64.709
1993	64.704
1994	64.93
1995	64.959
1996	64.938
1997	65.872
1998	68.133
1999	66.852
2000	65.535
2001	66.18
2002	66.819
2003	67.452
2004	69.617
2005	69.109
2006	70.141
2007	69.012
2008	68.872
2009	66.4
2010	65.197
2011	64.218
2012	64.99
2013	64.886
2014	65.29
2015	68.32
2016	70.359
2017	70.977
2018	69.538
2019	69.146
2020	63.512
2021	69.104
2022	69.208
