Year	% of total population ages 15-64 (modeled ILO estimate)
1991	64.821
1992	64.439
1993	63.818
1994	62.844
1995	62.233
1996	62.272
1997	62.392
1998	62.657
1999	62.981
2000	63.228
2001	63.237
2002	63.218
2003	63.067
2004	62.903
2005	62.794
2006	62.742
2007	62.722
2008	62.743
2009	62.748
2010	62.739
2011	62.748
2012	62.689
2013	62.562
2014	62.458
2015	62.391
2016	62.294
2017	62.229
2018	62.081
2019	60.199
2020	64.56
2021	60.025
2022	62.133