Year	% of total population ages 15-64 (modeled ILO estimate)
1991	50.628
1992	50.538
1993	50.705
1994	50.832
1995	50.906
1996	50.983
1997	51.063
1998	50.752
1999	50.436
2000	50.112
2001	49.782
2002	49.446
2003	49.109
2004	48.778
2005	48.461
2006	48.56
2007	48.994
2008	49.543
2009	50.021
2010	50.406
2011	50.958
2012	51.781
2013	51.643
2014	51.542
2015	51.459
2016	51.722
2017	51.665
2018	51.733
2019	51.891
2020	49.715
2021	50.037
2022	52.348