Year modeled estimate, per 100,000 live births 2000 72 2001 72 2002 71 2003 79 2004 73 2005 63 2006 61 2007 63 2008 59 2009 57 2010 55 2011 50 2012 45 2013 43 2014 42 2015 39 2016 40 2017 38 2018 34 2019 33 2020 45