Year per 100,000 population 2000 3.584182327969151 2001 3.667670083757229 2002 3.475010836537986 2003 3.412104952707438 2004 3.319780279265644 2005 3.3260723935548047 2006 3.2938349174894714 2007 3.25585221548727 2008 3.151451260071508 2009 3.0676978184926207 2010 3.1413422898922128 2011 2.9305882937852323 2012 2.862194830006384 2013 2.814606064148136 2014 2.711243320363327 2015 2.606787933332139 2016 2.5616945407319065 2017 2.499084199423863 2018 2.422676304040908 2019 2.3458870411825163