Year per 100,000 population 2000 3.594900959629526 2001 3.7696519711759033 2002 3.5831928552016223 2003 3.487142774139657 2004 3.377326434836026 2005 3.3955617152755018 2006 3.347015863879511 2007 3.29884356579341 2008 3.192835509909314 2009 3.0869053550631067 2010 3.0495689207186114 2011 2.9361374089178662 2012 2.8725002366932935 2013 2.8240643421943874 2014 2.7257628785422425 2015 2.6451656604400435 2016 2.5841764005266605 2017 2.526648199737183 2018 2.4504353447098906 2019 2.3891108751714967