Year % of women ages 15-49 2000 25.5 2001 24.6 2002 23.9 2003 23.2 2004 22.4 2005 21.8 2006 21.2 2007 20.6 2008 20 2009 19.4 2010 18.8 2011 18.3 2012 17.8 2013 17.6 2014 17.5 2015 17.4 2016 17.3 2017 17.4 2018 17.5 2019 17.7