Year per 100,000 population 2000 6.806788341737055 2001 6.722093273044279 2002 6.613711817726475 2003 6.6013933434287235 2004 6.565813674154058 2005 6.570061005665883 2006 6.574923148192242 2007 6.563628605421134 2008 6.445106750320913 2009 6.447208908772152 2010 6.423698374128532 2011 6.3957040442588315 2012 6.304506549675175 2013 6.203106457790025 2014 6.001737848258564 2015 5.774544350108562 2016 5.680856903532222 2017 5.567860900978168 2018 5.439667342468795 2019 5.420254995584331