Year	% of total population ages 15+ (modeled ILO estimate)
1991	82.441
1992	82.133
1993	82.2
1994	82.195
1995	82.276
1996	82.278
1997	81.481
1998	81.136
1999	81.1
2000	81.037
2001	81.289
2002	81.441
2003	81.805
2004	81.543
2005	82.189
2006	83.613
2007	85.173
2008	86.133
2009	86.596
2010	86.632
2011	86.491
2012	86.287
2013	86.301
2014	86.812
2015	87.389
2016	87.527
2017	87.49
2018	87.491
2019	87.411
2020	87.615
2021	87.641
2022	88.633
2023	88.87