Year modeled estimate, per 100,000 live births 2000 49 2001 47 2002 39 2003 39 2004 35 2005 35 2006 36 2007 37 2008 34 2009 36 2010 36 2011 37 2012 38 2013 39 2014 41 2015 44 2016 42 2017 45 2018 45 2019 39 2020 43