Year	% of total population ages 15+ (modeled ILO estimate)
1991	89.587
1992	89.035
1993	88.302
1994	87.558
1995	86.936
1996	86.11
1997	85.19
1998	84.263
1999	83.482
2000	82.673
2001	81.861
2002	81.031
2003	80.18
2004	79.318
2005	78.397
2006	77.414
2007	77.642
2008	77.847
2009	78.133
2010	78.403
2011	78.555
2012	78.7
2013	78.845
2014	78.952
2015	79.313
2016	79.536
2017	79.641
2018	79.66
2019	79.499
2020	78.587
2021	78.8
2022	78.842
2023	78.81