Year per 100,000 population 2000 28.627801863001384 2001 28.672498409451553 2002 28.709956100690103 2003 28.33268629933054 2004 27.957212868762785 2005 27.724466302336314 2006 27.357779661038578 2007 27.178443417864678 2008 27.014376041512293 2009 27.177860505344338 2010 27.09614905489353 2011 26.012668095001846 2012 25.860418249582413 2013 25.81442053064722 2014 26.10092104833144 2015 26.186000472013585 2016 26.37394045577281 2017 26.402469023560222 2018 26.670264646419394 2019 27.01376428493068