Year	% of total population ages 15-64 (modeled ILO estimate)
1991	66.944
1992	67.171
1993	67.397
1994	67.623
1995	67.846
1996	66.162
1997	67.119
1998	67.3
1999	68.021
2000	68.295
2001	68.559
2002	69.577
2003	69.497
2004	70.206
2005	70.996
2006	70.651
2007	70.439
2008	70.292
2009	70.642
2010	69.499
2011	68.324
2012	68.955
2013	69.023
2014	68.976
2015	69.454
2016	69.736
2017	70.185
2018	70.367
2019	70.989
2020	66.601
2021	69.062
2022	70.279