Year modeled estimate, per 100,000 live births 2000 57 2001 57 2002 56 2003 52 2004 49 2005 50 2006 52 2007 54 2008 51 2009 56 2010 57 2011 62 2012 66 2013 70 2014 67 2015 71 2016 74 2017 67 2018 69 2019 72 2020 72