Year per 1,000 people 2000 8.607 2001 8.818 2002 9.121 2003 9.361 2004 9.511 2005 9.634 2006 9.482 2007 9.146 2008 9.165 2009 8.995 2010 8.893 2011 8.682 2012 8.415 2013 8.407 2014 8.406 2015 8.38 2016 8.356 2017 8.307 2018 8.538 2019 8.688 2020 8.962 2021 9.167