Year	% of total population ages 15-64 (modeled ILO estimate)
1991	63.62
1992	63.581
1993	63.523
1994	63.495
1995	63.48
1996	63.477
1997	63.498
1998	63.625
1999	63.648
2000	63.626
2001	63.609
2002	63.533
2003	63.436
2004	63.326
2005	63.227
2006	63.151
2007	63.115
2008	62.606
2009	62.953
2010	62.974
2011	64.332
2012	65.532
2013	67.233
2014	67.627
2015	67.943
2016	67.918
2017	68.153
2018	68.712
2019	69.355
2020	69.253
2021	69.775
2022	69.401