Year modeled estimate, per 100,000 live births 2000 22 2001 22 2002 23 2003 20 2004 20 2005 20 2006 20 2007 21 2008 22 2009 22 2010 21 2011 21 2012 18 2013 18 2014 18 2015 18 2016 18 2017 16 2018 18 2019 21 2020 34