Year per 100,000 people 1998 2.38468495703468 1999 1.87767584248968 2000 2.30625552182589 2001 2.67850533558263 2002 2.90593910992054 2003 3.37977710370001 2004 2.36045098102029 2006 2.21039553826855 2007 2.01585034327052 2008 1.67766978377713 2009 1.67481143417692 2010 2.05365483697801 2011 1.43054728685978 2012 1.38129573160567 2013 1.04651497432114 2014 1.66247801372827 2015 1.18597963340895 2016 0.900390295498617 2017 1.46781797257879 2018 1.18287705033994 2019 1.13519404250167