Year modeled estimate, per 100,000 live births 2000 36 2001 32 2002 28 2003 25 2004 22 2005 21 2006 23 2007 21 2008 19 2009 17 2010 17 2011 15 2012 17 2013 16 2014 12 2015 11 2016 10 2017 11 2018 11 2019 9 2020 17