Year	% of total population ages 15+ (modeled ILO estimate)
1991	77.432
1992	77.445
1993	77.446
1994	77.434
1995	77.409
1996	77.414
1997	77.403
1998	77.379
1999	77.345
2000	77.304
2001	77.299
2002	77.284
2003	77.261
2004	77.237
2005	77.216
2006	77.234
2007	77.246
2008	77.255
2009	77.26
2010	77.26
2011	77.315
2012	77.037
2013	76.756
2014	76.472
2015	76.187
2016	75.899
2017	75.608
2018	75.315
2019	75.02
2020	75.088
2021	76.37
2022	75.357
2023	75.186