Year per 100,000 population 2000 17.494219615871263 2001 16.853226374397394 2002 17.376941929948572 2003 17.195271261266434 2004 17.783979210699176 2005 17.48056972027296 2006 17.903445363080852 2007 17.757880555925095 2008 16.38164648168932 2009 15.406468705797295 2010 14.529327526428121 2011 15.246471384296324 2012 13.89123060396989 2013 13.961527878424429 2014 13.751260268440104 2015 14.136988146445402 2016 14.519513981993027 2017 13.894367996083158 2018 14.011470379950945 2019 13.921651172886055