Year	% of total population ages 15-64 (modeled ILO estimate)
1991	70.91
1992	71.122
1993	71.19
1994	71.215
1995	71.208
1996	70.652
1997	71.461
1998	70.28
1999	69.84
2000	69.584
2001	68.341
2002	64.31
2003	63.465
2004	63.984
2005	62.347
2006	63.759
2007	63.228
2008	63.177
2009	63.565
2010	64.586
2011	63.885
2012	64.644
2013	64.79
2014	65.563
2015	65.939
2016	65.406
2017	67.13
2018	67.585
2019	68.432
2020	68.888
2021	65.221
2022	65.936