Year	% of total population ages 15-64 (modeled ILO estimate)
1991	61.189
1992	61.537
1993	61.886
1994	61.63
1995	61.369
1996	61.105
1997	60.843
1998	60.586
1999	60.334
2000	60.083
2001	59.834
2002	59.581
2003	59.421
2004	59.271
2005	59.118
2006	58.961
2007	58.804
2008	58.652
2009	58.506
2010	58.368
2011	58.244
2012	58.122
2013	57.999
2014	57.883
2015	57.773
2016	57.667
2017	57.564
2018	57.398
2019	53.234
2020	52.846
2021	52.655
2022	53.33