Year modeled estimate, per 100,000 live births 2000 51 2001 47 2002 41 2003 44 2004 43 2005 34 2006 35 2007 34 2008 39 2009 37 2010 31 2011 31 2012 30 2013 29 2014 23 2015 27 2016 21 2017 21 2018 19 2019 19 2020 21