Year modeled estimate, per 100,000 live births 2000 20 2001 20 2002 22 2003 20 2004 20 2005 20 2006 21 2007 22 2008 21 2009 21 2010 18 2011 17 2012 17 2013 16 2014 16 2015 15 2016 15 2017 15 2018 16 2019 16 2020 17