Year	% of total population ages 15-64 (modeled ILO estimate)
1991	68.338
1992	68.822
1993	68.032
1994	67.206
1995	66.347
1996	65.46
1997	64.552
1998	63.65
1999	62.786
2000	61.907
2001	63.601
2002	62.891
2003	61.548
2004	62.588
2005	61.808
2006	63.839
2007	65.506
2008	66.98
2009	66.271
2010	67.086
2011	66.35
2012	67.479
2013	68.824
2014	69.435
2015	69.7
2016	69.027
2017	71.708
2018	71.9
2019	73.687
2020	72.629
2021	72.551
2022	74.13