Year per 100,000 people 1990 3.4856885771971 1991 3.61606931295668 1992 3.67966914379888 1993 3.24360161072767 1994 3.42865585732833 1995 3.36393508333106 1996 3.22064517418326 1997 3.1090823563614 1998 2.53144656784128 1999 2.56817372560901 2000 2.53651064138067 2001 3.2067765289649 2002 3.02952885469216 2003 3.24002435604516 2004 2.28753567140616 2005 2.05288540985656 2006 1.70736594254025 2007 1.82701406608006 2008 1.4661967845819 2009 1.26060779471911 2010 1.30807592800488 2011 1.0138333856323 2012 1.05278223030724 2013 1.08638527029016 2014 1.62533843609586 2015 1.70299736075598 2016 1.54562472029749 2017 1.29449161329342 2018 1.27506893915233 2019 1.2497303988366 2020 1.44532169299017 2021 1.26238064294495