Year modeled estimate, per 100,000 live births 2000 61 2001 55 2002 52 2003 50 2004 48 2005 44 2006 41 2007 39 2008 40 2009 39 2010 37 2011 36 2012 35 2013 33 2014 30 2015 30 2016 30 2017 31 2018 30 2019 30 2020 29