Year per 100,000 people 1990 1.7676222914277 1991 2.424138434213 1993 2.57428817878413 1994 2.41626834139661 1995 2.39252492968921 1996 2.46347294817431 1997 2.60910289910469 1998 2.38313315170011 1999 2.62344104109304 2000 2.39924585565151 2001 2.19475451810212 2002 2.2510765168814 2003 2.54913338303213 2004 2.00932830666369 2005 1.72983300694361 2006 1.52494715918617 2007 1.52462208894794 2008 1.59802721681912 2009 1.44741257836788 2010 1.64924031173236 2011 1.77689607536409 2012 1.38650525527087 2013 1.44051264520783 2014 1.32851892835021 2015 0.884883235509184 2016 1.10472752493991 2017 1.4707459890229 2018 1.23009235515043 2019 1.39349209853309 2020 1.15454808101739 2021 1.0096148374465