Year modeled estimate, per 100,000 live births 2000 14 2001 13 2002 12 2003 12 2004 11 2005 11 2006 11 2007 10 2008 10 2009 9 2010 9 2011 8 2012 8 2013 7 2014 7 2015 7 2016 7 2017 7 2018 5 2019 5 2020 8