Year modeled estimate, per 100,000 live births 2000 16 2001 14 2002 15 2003 12 2004 11 2005 11 2006 10 2007 9 2008 8 2009 8 2010 8 2011 8 2012 7 2013 8 2014 8 2015 7 2016 6 2017 6 2018 6 2019 5 2020 6