Year	% of women ages 15-49
2000	37.7
2001	36.8
2002	36.1
2003	35.4
2004	34.5
2005	33.7
2006	33
2007	32.1
2008	31.2
2009	30.3
2010	29.5
2011	29
2012	28.8
2013	28.7
2014	28.7
2015	28.7
2016	28.8
2017	29
2018	29
2019	29.1