Year modeled estimate, per 100,000 live births 2000 52 2001 44 2002 48 2003 42 2004 35 2005 31 2006 27 2007 22 2008 19 2009 19 2010 17 2011 14 2012 12 2013 11 2014 10 2015 10 2016 8 2017 9 2018 9 2019 7 2020 14