Year per 100,000 population 2000 18.436999139290666 2001 17.71077726468217 2002 17.29345288310267 2003 16.658340728215858 2004 16.381809977783586 2005 16.34133627308203 2006 15.375017393941249 2007 15.104628966904949 2008 14.570611410374225 2009 13.198381249726461 2010 12.61483071705707 2011 12.106120601542942 2012 11.796088117061462 2013 11.47875957273987 2014 11.535046294198526 2015 10.762910578314974 2016 10.473692607026893 2017 9.62978222663598 2018 9.925905814127436 2019 9.611082524184829