Year modeled estimate, per 100,000 live births 2000 18 2001 15 2002 15 2003 14 2004 15 2005 16 2006 16 2007 15 2008 15 2009 15 2010 14 2011 14 2012 13 2013 13 2014 13 2015 13 2016 12 2017 12 2018 11 2019 10 2020 10