Year	% of total population ages 15-64 (modeled ILO estimate)
1991	69.239
1992	69.213
1993	69.203
1994	69.178
1995	69.109
1996	68.964
1997	68.698
1998	68.3
1999	67.835
2000	67.509
2001	67.357
2002	67.386
2003	67.478
2004	67.489
2005	67.403
2006	67.231
2007	67.724
2008	67.522
2009	67.284
2010	67.026
2011	66.863
2012	66.866
2013	66.933
2014	67.129
2015	67.395
2016	67.66
2017	67.93
2018	68.163
2019	68.403
2020	67.172
2021	66.836