Year	% of total population ages 15+ (modeled ILO estimate)
1991	73.654
1992	74.014
1993	74.591
1994	75.003
1995	75.437
1996	75.436
1997	74.923
1998	74.545
1999	74.345
2000	74.35
2001	74.611
2002	75.098
2003	75.767
2004	76.58
2005	77.043
2006	76.857
2007	76.496
2008	76.479
2009	76.952
2010	77.708
2011	78.483
2012	79.132
2013	79.675
2014	80.144
2015	80.572
2016	81.035
2017	81.524
2018	81.987
2019	82.474
2020	82.175
2021	81.316
2022	82.329
2023	82.642