Year per 100,000 population 2000 3.476070785876293 2001 3.5437647689335243 2002 3.435716861385631 2003 3.3390680989336787 2004 3.3069973462963147 2005 3.2588587192854193 2006 3.317897986448593 2007 3.3044859665214084 2008 3.2452177405955513 2009 3.182341767673748 2010 3.1789859973435544 2011 3.078117114760621 2012 3.0310043760159404 2013 2.964371361110615 2014 2.906514058538055 2015 2.795613140806367 2016 2.8360175590318377 2017 2.750915376708185 2018 2.695462474759784 2019 2.594896841199141