Year	% of total population ages 15-64 (modeled ILO estimate)
1991	72.248
1992	72.047
1993	71.856
1994	71.658
1995	71.451
1996	71.415
1997	71.406
1998	71.419
1999	71.475
2000	71.574
2001	71.656
2002	71.766
2003	71.901
2004	72.037
2005	72.166
2006	72.132
2007	72.098
2008	72.071
2009	72.06
2010	70.337
2011	69.324
2012	66.646
2013	67.418
2014	64.525
2015	65.633
2016	65.421
2017	65.172
2018	64.895
2019	68.612
2020	70.103
2021	71.237
2022	72.256