Year per 100,000 people 1990 16.6248582269035 1991 10.1428144498882 1992 14.5404250414491 1993 12.1458403099618 1994 17.6872853928533 1995 13.3531850684685 1996 16.7250129126938 1997 14.830552873339 2000 22.7682499830777 2001 13.0450874627608 2002 15.5687690492871 2003 14.7714633054694 2004 12.8246419666006 2005 14.950949385286 2006 17.2968926557677 2007 21.808025073637 2008 20.1215562507752 2009 23.6376751938901 2010 25.1827085878394 2011 33.6023283503109 2012 28.7912139684501 2013 30.8569946842992 2014 31.3519097681758 2015 37.1787444534279 2016 28.0319665434691 2017 30.5749085258884 2018 22.6420821758295 2019 23.4824758933846 2020 17.9594387306367 2021 29.1734237464315