Year per 100,000 population 2000 8.613150184148104 2001 8.292924842417984 2002 8.043351404140534 2003 7.885570381711238 2004 7.747120769676117 2005 7.663540751863947 2006 7.586209504758086 2007 7.441592503207084 2008 7.352290847461547 2009 7.366426007183478 2010 7.271698255146136 2011 7.14683916730205 2012 6.947002233546669 2013 6.804848842875293 2014 6.608121649592478 2015 6.4841427698905365 2016 6.376779429502887 2017 6.294291491984843 2018 6.258548917390244 2019 6.23427580556595