Year	% of total population ages 15+ (modeled ILO estimate)
1991	72.409
1992	72.999
1993	73.56
1994	74.063
1995	74.263
1996	74.442
1997	74.73
1998	74.565
1999	75.007
2000	75.098
2001	75.139
2002	75.174
2003	75.032
2004	74.935
2005	74.942
2006	74.94
2007	74.858
2008	74.62
2009	74.322
2010	74.238
2011	74.134
2012	74.108
2013	73.857
2014	73.759
2015	73.624
2016	73.557
2017	73.552
2018	73.531
2019	73.422
2020	68.233
2021	70.337
2022	71.861
2023	72.027