Year modeled estimate, per 100,000 live births 2000 8 2001 8 2002 8 2003 8 2004 7 2005 7 2006 7 2007 7 2008 7 2009 7 2010 7 2011 7 2012 6 2013 5 2014 5 2015 6 2016 5 2017 5 2018 5 2019 5 2020 5