Year per 100,000 population 2000 3.5254442786088296 2001 3.635337442720117 2002 3.576791503462405 2003 3.424657618820561 2004 3.3446849079439613 2005 3.2598352198729095 2006 3.248993356840557 2007 3.206563437620564 2008 3.302791293071434 2009 2.9811474979168393 2010 3.033930157176718 2011 2.8175850287829953 2012 2.7796088033750888 2013 2.7101498554831225 2014 2.6585798747770863 2015 2.5510567363993277 2016 2.595607884726212 2017 2.538267558997618 2018 2.51115451578279 2019 2.431709975876507