Year per 100,000 population 2000 5.047135301254355 2001 5.058484675048485 2002 5.068869078015488 2003 5.004005984300643 2004 4.79118530489791 2005 4.637967889972869 2006 4.11052430469982 2007 3.736599865907729 2008 3.5385619963028527 2009 3.213356504353728 2010 3.0632696784548643 2011 2.800935361591533 2012 2.61687857820197 2013 2.446888112644389 2014 2.4302908278999005 2015 2.232822101706469 2016 2.196555430277751 2017 2.0496858539049456 2018 2.053330747053572 2019 1.954728114780956