Year per 100,000 people 1990 2.34646356682844 1991 1.55314971164594 1992 1.79769729956736 1993 1.41219558974602 1994 1.55624185100703 1995 1.16914875880445 1996 1.21576832571412 1997 1.5835470086797 1998 0.977687715086524 1999 0.948514554692365 2000 0.638816733135795 2001 0.970368261371338 2002 1.00746884840616 2003 0.755105328843651 2004 0.650665265471067 2005 0.490134281656674 2006 0.502830613103522 2007 0.257089400910996 2008 0.510589266817924 2009 0.66247615262041 2010 0.490715831719521 2011 0.236921761953696 2012 0.373234393964109 2013 0.849684448437961 2014 0.367237866630904 2015 0.29730378575154 2016 0.376550227026166 2017 0.321650345033655 2018 0.641577853801783 2019 0.320165568287547 2020 0.293295889224809 2021 0.306888506138137