Year modeled estimate, per 100,000 live births 2000 564 2001 567 2002 536 2003 525 2004 504 2005 503 2006 493 2007 494 2008 484 2009 464 2010 476 2011 473 2012 477 2013 516 2014 507 2015 483 2016 505 2017 490 2018 512 2019 503 2020 530