Year	% of total population ages 15-64 (modeled ILO estimate)
1991	57.028
1992	56.962
1993	56.855
1994	56.753
1995	56.135
1996	55.517
1997	54.903
1998	55.067
1999	55.23
2000	55.393
2001	55.679
2002	55.966
2003	56.254
2004	56.542
2005	56.828
2006	57.112
2007	57.399
2008	57.69
2009	57.986
2010	58.288
2011	58.597
2012	58.909
2013	62.949
2014	62.379
2015	62.493
2016	62.596
2017	61.402
2018	60.15
2019	60.175
2020	58.959
2021	59.399
2022	60.406