Year per 100,000 population 2000 3.779936343868102 2001 3.8892969608622057 2002 3.6498694073094633 2003 3.581084471793022 2004 3.464048500728937 2005 3.4520148339037124 2006 3.4350319055767673 2007 3.4141468776786157 2008 3.337464756452309 2009 3.2429305343871047 2010 3.184908557337018 2011 3.0545691037786944 2012 2.978547944237678 2013 2.8983117405273378 2014 2.7801050305908706 2015 2.6755049370773496 2016 2.6432879087162813 2017 2.559053790366655 2018 2.497595730951466 2019 2.4178290019522217