Year	% of women ages 15-49
2000	37.9
2001	37.6
2002	37.3
2003	37
2004	36.6
2005	36
2006	35.2
2007	34.3
2008	33.3
2009	32.4
2010	31.5
2011	31
2012	30.6
2013	30.4
2014	30.3
2015	30.4
2016	30.5
2017	30.8
2018	31
2019	31.4