Year	% of total population ages 15-64 (modeled ILO estimate)
1991	53.279
1992	53.225
1993	53.196
1994	53.146
1995	53.081
1996	53.001
1997	52.91
1998	52.788
1999	52.586
2000	52.415
2001	52.25
2002	52.067
2003	51.895
2004	51.717
2005	51.554
2006	51.308
2007	51.119
2008	50.915
2009	50.75
2010	50.639
2011	50.511
2012	50.393
2013	50.3
2014	50.229
2015	50.182
2016	50.271
2017	50.352
2018	50.426
2019	50.493
2020	47.494
2021	48.028
2022	50.444