Year modeled estimate, per 100,000 live births 2000 40 2001 37 2002 35 2003 34 2004 32 2005 32 2006 30 2007 29 2008 27 2009 26 2010 26 2011 25 2012 23 2013 22 2014 21 2015 21 2016 20 2017 19 2018 20 2019 19 2020 21