Year	% of total population ages 15+ (modeled ILO estimate)
1991	44.542
1992	44.188
1993	44.097
1994	44.08
1995	44.082
1996	43.702
1997	43.761
1998	43.691
1999	43.85
2000	43.961
2001	43.938
2002	43.998
2003	44.092
2004	44.02
2005	43.813
2006	43.606
2007	43.4
2008	43.853
2009	44.307
2010	44.763
2011	45.219
2012	45.676
2013	46.133
2014	46.592
2015	47.05
2016	47.51
2017	47.97
2018	48.43
2019	48.89
2020	44.226
2021	45.45
2022	45.517
2023	45.49