Year per 100,000 population 2000 9.281005433948376 2001 9.020421035790683 2002 8.890399769284283 2003 8.79728124793057 2004 8.645398233317996 2005 8.555002026875153 2006 8.454327832662955 2007 8.423336249074689 2008 8.508428809386057 2009 8.48081910021588 2010 8.23750452318615 2011 7.982182775996705 2012 7.8218135793344565 2013 7.714509479062154 2014 7.52614762182019 2015 7.3896459126249034 2016 7.255953031701292 2017 7.152920644712299 2018 7.0327467664748236 2019 6.969839793515798