Year	% of total population ages 15-64 (modeled ILO estimate)
1991	68.354
1992	68.192
1993	68.006
1994	67.692
1995	67.429
1996	67.164
1997	66.919
1998	66.842
1999	66.585
2000	66.399
2001	66.211
2002	66.008
2003	65.792
2004	65.559
2005	65.273
2006	64.909
2007	64.609
2008	64.316
2009	64.054
2010	63.761
2011	63.501
2012	63.253
2013	63.014
2014	62.803
2015	62.578
2016	62.345
2017	62.143
2018	61.985
2019	61.87
2020	61.312
2021	61.11
2022	61.965