Year per 100,000 people 1990 3.58139251703848 1991 2.11375526236987 1992 4.94556218220184 1993 3.64796731421286 1994 3.83686052724219 1995 3.03296836613994 1996 2.23258306139231 1997 1.28002340614228 1998 1.97436023997451 1999 2.27674740363229 2000 3.065358553287 2001 3.14968983843749 2002 3.06922888047454 2003 0.787864367573394 2004 2.30772426079746 2005 1.65831729036985 2006 1.33678024595271 2007 2.05394992910205 2008 2.60969036023876 2009 2.29332320448918 2010 2.26784207031303 2011 4.48599912663204 2012 4.57605296018626 2013 3.29268468359701 2015 1.61447864448373 2016 1.2003817213874 2017 1.71930040344045 2018 1.18095280584545 2019 1.04240096213609 2020 2.45952782243763