Year per 100,000 population 2000 5.361671048405543 2001 5.599831525537907 2002 5.5924044745919 2003 5.516168444554816 2004 5.470493221017544 2005 5.542437487336514 2006 5.480410191599186 2007 5.505483022329801 2008 5.690826753646976 2009 5.76632731888063 2010 5.654592517536465 2011 5.842677899809711 2012 5.831954620700622 2013 5.840388937117857 2014 5.949875856062449 2015 6.026689927594089 2016 6.026355416921363 2017 6.353491896704134 2018 6.323141834917821 2019 6.199255782680225