Year	% of population ages 15-49
1990	0.1
1991	0.1
1992	0.1
1993	0.1
1994	0.1
1995	0.2
1996	0.3
1997	0.4
1998	0.5
1999	0.6
2000	0.6
2001	0.7
2002	0.8
2003	0.8
2004	0.8
2005	0.9
2006	0.9
2007	0.9
2008	0.9
2009	0.9
2010	0.9
2011	0.9
2012	0.9
2013	0.9
2014	0.9
2015	0.9
2016	0.9
2017	0.9
2018	1